Self-reclosing overload and earth leakage protection - Circutor

Self-reclosing overload and earth leakage protectionEarth leakage protection and self-reclosingSelf-reclosing earth leakage switchREC2Self-reclosing earth leakage deviceReferencesWith output contactClass Poles I n(A) Sensitivity Type Code Type CodeA 2 40 30 mA REC2-2P-40-30 P26411 REC2C-2P-40-30 P26611A 2 40 300 mA REC2-2P-40-300 P26321 REC2C-2P-40-300 P26521A 2 63 30 mA REC2-2P-63-30 P26414 REC2C-2P-63-30 P26614A 2 63 300 mA REC2-2P-63-300 P26324 REC2C-2P-63-300 P26524A 4 40 30 mA REC2-4P-40-30 P26412 REC2C-4P-40-30 P26612A 4 40 300 mA REC2-4P-40-300 P26322 REC2C-4P-40-300 P26522A 4 63 30 mA REC2-4P-63-30 P26415 REC2C-4P-63-30 P26615A 4 63 300 mA REC2-4P-63-300 P26325 REC2C-4P-63-300 P26525DimensionsREC2 - 2 polesREC2 - 4 polesConnectionsREC213 mm MAX.FN16-25 mm 2.230 Vac - 50 Hz1 N2 NCARGAREC2C - output contact13 mm MAX.16-25 mm 2. FN230 Vac - 50 Hz1NMotorReconexionAutomaticaContacto auxiliarAuxiliary contact2 NCARGA / LOADContacto auxiliarP2-6

Self-reclosing overload and earth leakage protectionEarth leakage protection and self-reclosingEarth leakage relay + contactorWRU RAEarth leakage relay with built-in transformerDescriptionFeatures}}Self-reclosing electronic earth leakageprotection relay with built-in transformer, adiameter of Ø 25 or Ø 35 mm (depending onthe type), with earth leakage trigger}}It is connected to a contactor or similarelement as a circuit breaker}}Type A relay, with high-frequency currentfiltering and high immunity. Monitoring in trueroot mean square (TRMS)}}Adjustable sensitivity and trigger timer.}}Number of reclosures and time betweenthem, depending on the relay type}}Leakage level trigger indicator LED (%sensitivity):• y1 flash every 2 s: between 25 and 50 %• y1 flash every 1 s: between 50 and 75 %• y1 flash every 0.5 s: between 75 and 90%• yPermanent: Earth leakage protection trigger}}Adjustable to the DIN profile 46277(EN -50022)ApplicationSaid relays are connected to a contactoror similar element to guarantee the level ofself-reclosing earth leakage protection aftera trigger. It is very easy to install, so that itis the adequate solution for installations thatrequire the use of earth leakage protectionsystems as a result of their location or positionin a determined site, which makes themhard to supervise or access: lighting panels,telephony installations, television repeaters,refrigeration chambers, etc.ProtectionClassMeasurementSensitivityDelayEarth leakage transformerTest and ResetAssociated circuit breakerI nand no. of polesCircuit breaker controlReclosureNo. of reclosures 6Time between reclosuresPartial counter reset timeRelay signalingLEDRemote signaling (outputs)Remote Control (inputs)Earth LeakageA superimmunizedTrue root mean square (TRMS)Adjustable from 30 mA ... 3 AAdjustable from 20 ms ... 1 sBuilt-inWith built-in buttonContactorDefined by the contactor usedWith switched relayEarth Leakage8, 16, 30, 59, 115, 224, s15 min• Presence of voltage• Leakage current level• Triggered relayLeakage control signal (mVac / mA)External test with buttonFeaturesAuxiliary power supply230 Vac (± 20 %) 50 / 60 HzOutput contacts250 Vac, 6 AOperating temperature -10 ... +50 ºCConstruction featuresFixingDIN railDimensions4 modules (WRU-25 RA) / 6 modules (WRU-35 RA)Weight236 g (WRU-25 RA) / 415 g (WRU-35 RA)Degree of protectionIP 20 Terminals, IP 41 back panelStandardsIEC 61008-1, IEC 755, IEC 255-5P2-7

Self-reclosing overload and earth leakage protectionEarth leakage protection and self-reclosingEarth leakage relay + contactorWRU RAEarth leakage relay with built-in transformerDimensionsWRU-25 RA / WRU-RM / WRU-RT / WRU-25-2RWRU-35 RAReferencesUsefuldiameterØ (mm)I n(A)Delay (s) (*)Number ofreclosuresTime betweenreclosures (s)Control ofthe circuitbreakerRemotesignaling(outputs)TypeCode25 0,03 ... 3 0,02 ... 1 68,16,30,59,115,224SwitchedrelaymV acproportionalto the leakagecurrentWRU-25 RAP2421135 0,03 ... 3 0,02 ... 1 68,16,30,59,115,224SwitchedrelaymV acproportionalto the leakagecurrentWRU-35 RAP24221Other earth leakage relays25 0,03 ... 3 0,02 ... 1 3020 s, 40 sand the restevery 5 minSwitchedrelaymV acproportionalto the leakagecurrentWRU-RMP2423125 0,03 ... 3 0,02 ... 1 3020 s, 40 sand the restevery 5 minSimplerelay, NO,positivesafetyAlarm relay: 1simple relayNO-SPWRU-RTP2443125 0,03 ... 1 0,02 312 min,4 min andthe restevery 6 minSimplerelay NOAlarm relay: 1simple relay NOWRU-25-2RP24412(*) The delay is cancelled in all relays with a sensitivity adjustment of 0.03 A.P2-8

Self-reclosing overload and earth leakage protectionDifferential protection and reclosingDifferential relay with integrated toroidal transformer + contactorWRU-10 RALDifferential relay with built-in transformerand display (type A)DescriptionFeatures}}Electronic differential protection relay with automaticreclosing with built-in 28 mm transformer,constituting one unit.}}Superimmunized Type A , with high-frequencycurrent filter and high insulation. Measurement intrue root mean square (TRMS) value}}Display with leds and back-lit display:- Differential protection/reclosing settings- protection trigger current.- number of reclosures- protection status messages, etc.}}Unit with three output contact relaysone switched and two simple relays, all programmable.The main relay provides the protection associatedwith the contactor, one is for the pre-alarmand the other for locking once the maximum numberof reclosures is reached.}}There is a voltage input forexternal triggering and reclosing}}Fitting: DIN 46277 (EN-50022) profile}}Reduced three-module size.}}Connection by pluggable terminalsApplicationThe WRU-10 RAL relays combined with aCONTACTOR provide automatic reclosure followingan event and provide a suitable solutionfor public lighting, automatic cash machines,cold rooms, traffic lights, etc. Its characteristicshave been designed to provide maximumsafety and continuity of the electrical service,avoiding untimely triggers.ProtectionClassMeasurementPROGRAMMABLE sensitivityPROGRAMMABLE delayTest and ResetAssociated circuit breakerCircuit breaker controlReclosureNo. of reclosuresTime between reclosuresReclosure time counterRelay signalingLED INDICATORS/BACK-LIT DISPLAYRemote ControlEarth LeakageA superimmunizedTrue root mean square (TRMS)0.03...3A, extendible to 30 A using SETUPTime setting: 0.02...1 s, up to 10s using SETUP.Inverse curve: INStantaneous/ SELective. IEC 60947-2By built-in buttons, T & RCONTACTOR, defines the number of poles and the I nSwitched NO/NC contact relayEarth LeakageProgrammable• Power supply• Leakage trigger• Pre-alarm• Locking• Protection settings• Leakage current/trigger reading• TEST and external status• Sequences/reclosure numberExternal TEST possible, triggering by voltage inputFeaturesAuxiliary power supply230 Vac (± 30%) 50 / 60 HzOutput contacts250 V ac, 5 A / 230 V ac, 250 mAOperating temperature -20 ... + 70 ºCConstruction featuresFixingDIN railDimensions3 modulesWeight275 gDegree of protection IP 20, trans-cabinet IP 41StandardsIEC 60947-2, IEC 60755, IEC 62020, IEC 61008P2-9

Self-reclosing overload and earth leakage protectionDifferential protection and reclosingDifferential relay with integrated toroidal transformer + contactorDimensionsWRU-10 RALDifferential relay with built-in transformerand display (type A)‏ReferencesN reclosuresTime between reclosuresNet section(mm)I n(A) Delay Type CodeProgrammable Ǿ 280.03 ... 3 A extendibleto 30 A0.02 ... 1 s extendible to 10sInverse curve: INS/SELWRU-10 RALP24453ConnectionsProgrammable ReclosureP2-10

Self-reclosing overload and earth leakage protectionEarth leakage protection and self-reclosingEarth protection relay + contactor + external transformerRGU-10 RALEarth protection Relay WG SeriesDescriptionFeaturesElectronic earth leakage protection relay,used to connect the external toroidal transformersof the WG / WGS / WGC Series}}Self-reclosing with a programmable earthleakage trip}}Superimmunized type A Relay, with highfrequency current filtering and high immunity.Monitoring in true RMS}}The backlight display shows the followinginformation:• yAdjustment values• yInstantaneous leakage current}}It has two independent outputs:• yTrip relay• yEnd-of-reclosing-sequence interlockingrelay}}External input for remote control functions(230 Vac)}}Automatic test of the connection and externaltransformer status}}Optional RS-485 Communications: typeRGU-10C RAL}}Reduced dimensions: 3 modules}}Assembly on DIN rail 46277 (EN-50022).}}Optional assembly on 72 x 72 panel withaccessory M5ZZF1.ApplicationThe RGU-10 RAL relays associated to ameter allow the automatic reclosing after atrigger, thus offering the most adequate solutionfor public lighting, cash machines, refrigerationchambers, traffic lights, etc. Its designcharacteristics guarantee maximum securityand continuity of the electrical service, avoidingunwanted tripping.ProtectionClassMeasurementSensitivityDelayEarth leakage transformerTest and ResetAssociated circuit breakerI nand no. of polesCircuit breaker controlReclosureNo. of reclosuresTime between reclosuresPartial counter reset timeRelay signalingLEDDisplayRemote signaling (outputs)Remote Control (inputs)Earth LeakageA superimmunizedTrue root mean square (TRMS)Programmable from 30 mA ... 30 AProgrammable from 20 ms ... 10 sInverse curve: instantaneous or selectiveExternal, WG Series (WG / WGS / WGC)With built-in buttonContactorDefined by the contactor usedWith a switched relayEarth LeakageProgrammable: Depending on the reclosing sequenceProgrammable: 1 ... 900 sProgrammable• Presence of voltage• Leakage trip• Interlocking / reclosing statusBacklit LCDLock status indicator relayON / OFFFeaturesAuxiliary power supply230 Vac (± 20 %) 50 / 60 HzOutput contacts250 Vac, 6 AOperating temperature -10 ... +50 ºCConstruction featuresFixingDIN railDimensions3 modulesWeight236 gDegree of protectionIP 20 Terminals, IP 41 back panelStandardsIEC 61008-1, IEC 755, IEC 255-5P2-11

Self-reclosing overload and earth leakage protectionEarth leakage protection and self-reclosingEarth protection relay + contactor + external transformerDimensionsRGU-10 RALEarth protection Relay WG SeriesReferencesReclosingelement Communications I n(A) Delay (s) Type CodeContactor - 0,03 ... 30 0,02 ... 10 RGU-10 RAL P24622Contactor RS-485 0,03 ... 30 0,02 ... 10 RGU-10 C RAL P24662ConnectionsP2-12

Self-reclosing overload and earth leakage protectionEarth leakage protection and self-reclosingEarth leakage station + contactor + external transformerCBS-4 RA / RALEarth leakage relay station WG / WGC SeriesDescriptionFeatures}}Unit equivalent to 4 earth leakage protectionrelays. 4 independent programmable relaysavailable}}4 inputs to connect the external toroidaltransformers of the WG / WGS / WGC}}Self-reclosing with programmable earthleakage trip in each channel}}Superimmunized Type A relay with highfrequency current filtering and high immunity.Monitoring in true root mean square (TRMS)}}Reduced size: 3 modules}}5 independent programmable outputs:• y4 earth leakage trip outputs• y1 end-of-reclosing-sequence interlockingoutput}}Backlight display to show the informationof the 4 channels:• yAdjustment values• yInstantaneous leakage current}}Trip/external reset input}}Automatic test of the connection and statusof each external transformer}}Optional RS-485 Communications: typeCBS-4C RA and CBS-4C RAL}}Assembly on DIN rail 46277 (EN-50022)}}Optional assembly on 72 x 72 panel withaccessory M5ZZF1.ProtectionClassMeasurementSensitivity I DnDelayEarth leakage transformerTest and ResetAssociated circuit breakerI nand no. of polesReclosureNo. of reclosuresTime between reclosuresPartial counter reset timeEarth LeakageA superimmunizedTrue root mean square (TRMS)0.03 A ... 30 AProgrammable: 0.20 ms ... 10 sInverse curve: instantaneous or selectiveExternal, WG Series (WG / WGS / WGC)With built-in buttonContactorDefined by the contactor usedEarth LeakageProgrammableProgrammableProgrammableFeaturesAuxiliary power supply230 Vac (± 20 %) 50 ... 60 HzContacts with 4 earth leakage outputs250 Vac, 5 AOperating temperature -10 ... +50 ºCConstruction featuresFixingDIN railDimensions3 modulesWeight236 gDegree of protectionIP 20 Terminals, IP 41 back panelStandardsIEC 61008-1, IEC 755, IEC 255-5ApplicationCBS-4 RA or CBS-4 RAL allow an intelligentearth leakage protection, with greatly reduceddimensions. A contactor is available per channel,enabling the automatic reclosure after atrip, thus offering the most adequate solutionfor public lighting, cash machines, refrigerationchambers, traffic lights, etc. In addition, versionCBS-4 C, with RS-485 communications,is used with the PowerStudio software and itadds the centralised supervision in real-time,as well as a record log that can be analysedlater on.P2-13

Self-reclosing overload and earth leakage protectionEarth leakage protection and self-reclosingEarth leakage station + contactor + external transformerDimensionsCBS-4 RA / RALEarth leakage relay unit WG / WGC SeriesReferencesSize Communications No. of Relays No. of reclosures Type Code3 modules - 4 / NO Programmable CBS-4 RA P249113 modules RS-485 4 / NO Programmable CBS-4 C RA P249123 modules - 4 / NC Programmable CBS-4 RAL P24A113 modules RS-485 4 / NC Programmable CBS-4 C RAL P24A12ConnectionsP2-14

Self-reclosing overload and earth leakage protectionEarth leakage protection and self-reclosingEarth leakage station + contactor + external transformerCBS-8Earth leakage monitoring and signaling unitof the external transformer of the WG / WGP /WGC SeriesDescriptionFeatures}}Unit equivalent to 8 earth leakage protectionnetworks. 8 independent programmablerelays available}}8 inputs to connect the external toroidaltransformers of the WG / WGP / WGC}}Superimmunized Type A relay with highfrequency current filtering and high immunity.Monitoring in true root mean square (TRMS)}}Reduced size, with 8 modules}}9 independent programmable outputs(8 earth leakage trip relays and 1 pre-alarmtrip).ApplicationThe CBS-8 earth leakage station associatedto the transformers of the WG / WGP /WGC Series allows an intelligent earth leakageprotection. Its design features guaranteemaximum security and continuity of the electricalservice, avoiding unwanted tripping.Showing the value of the leak instantaneouslyon the display with the pre-alarm indicationsprovides the information about thestate of lines being protected, thus allowingthe implementation of an adequate preventivemaintenance approach.In addition, RS-485 communications areused with the PowerStudio software, whichallows the centralised supervision of the systemin real time, with a record log that can beanalysed later on.ProtectionNo. of protections 8ClassA superimmunizedMeasurementTrue root mean square (TRMS)Sensitivity0.03 A ... 6.3 A external transformers WG/WGS0.03 A ... 63 A external transformers WGP/WGSPDelayEarth leakage transformerTest and ResetAssociated circuit breakerTime defined: 0,02 ... 10 sInverse curve: instantaneous or selectiveExternal, TRANSFORMERS WG / WGP / WGCWith built-in buttons, T & RContactor or circuit breaker + trigger coilAutomatic reclosingNo. of reclosures 0 Programming option ... 10Time between reclosures0 Programming option ... 900 sPartial counter reset timeDouble the reclosing time• Power supply voltage• Leakage tripLED indicator• Pre-alarm• Interlocked earth leakage reclosing• Automatic reclosure enabled• Instantaneous leak level indicator in each channelDisplay View• Parameter programming• Reclosure statusFeaturesAuxiliary power supply230 Vac (± 20 %) 50 ... 60 HzOutput contacts250 Vac, 5 AOperating temperature -10 ... +50 ºCConstruction featuresFixing DIN Rail 46277 (EN 50022)Dimensions8 modulesWeight609 gDegree of protectionIP 20 Terminals, IP 41 back panelStandardsIEC 664, VDE 0110, IEC 801, UL 94, IEC 348, IEC 571-1, EN 61000-6-3, 61000-6-1, 61010-1P2-15

Self-reclosing overload and earth leakage protectionEarth leakage protection and self-reclosingEarth leakage station + contactor + external transformerDimensionsCBS-8Earth leakage monitoring and signaling unitof the external transformer of the WG / WGP /WGC Series11045140 70CBS-8ReferencesSize Communications No. of Relays I n(A) Type Code8 modules RS-485 8 0,03 ... 63 CBS-8 (*) P12811(*) In the case of the 0.3 ... 63 A scale, use earth leakage transformers of the WGP / WGSP(*) In the case of the 0.03 ... 6.3 A scale, use earth leakage transformers of the WG / WGSConnectionsP2-16

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingEarth leakage relay + MCB circuit-breakerWRKRT-25Earth leakage relay with built-in transformerDescriptionFeatures}}Self-reclosing earth leakage protection relaywith a built-in transformer, with a diameterof Ø 25 mm, with automatic reclosure in caseof a trip.}}Its operation is always associated to anMCB circuit-breaker. Therefore, other modelscan not be used}}The WRKRT-25 relay is used with theMCB to guarantee the self-reclosing earthleakage and overload protection, with an automaticreclosure after an earth leakage trip}}Type A relay with high frequency currentfiltering and high immunity. Monitoring in trueroot mean square (TRMS)}}Adjustable sensitivity and timer.ApplicationThe WRKRT-25 Relays connected to anMCB circuit-breaker guarantee self-reclosingearth leakage and overload protection, withan automatic reclosure after an earth leakagetrip. It is a very good solution in installationsin special locations that are hard to monitorand guard: telephony installations, televisionrepeaters, refrigeration chambers, etc.ProtectionClassMeasurementSensitivityDelayEarth leakage transformerTest and ResetAssociated circuit breakerI n, No. of poles, thermal curveand cut-out powerReclosureEarth LeakageA superimmunizedTrue root mean square (TRMS)Programmable from 30 mA ... 3 AProgrammable from 20 ms ... 1 sIncorporated, Ø 25 mmWith built-in buttonCircuit-breaker MCB-T (WRKRT-25 T)and MCB-P (WRKRT-25 N)Defined by the circuit-breaker used, up to 63 AEarth LeakageNo. of reclosures 30 (WRKRT-25 T) and 6 (WRKRT-25 N)Time between reclosuresPartial counter reset timeRelay signalingLEDControl input (R1-R2)20 s, 40 s, the remaining 28 every 5 min15 min• Voltage presence indicator• Interlocked reclosure• Indicates the presence of leakage currentthat does not reach the trip pointWRKRT-25 T: External resetWRKRT-25 N: Connection/disconnectionorder of the associated MCB-PFeaturesAuxiliary power supply230 Vac (± 20 %) 50 / 60 HzBreaking element control contactsMaximum current 3 AacOperating temperature -10 ... +50 ºCConstruction featuresFixingDIN railDimensions4 modulesWeight235 gDegree of protectionIP 20 Terminals, IP 41 Embedded relayStandardsIEC 61008-1, IEC 755, IEC 255-5, IEC 947-2P2-17

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingEarth leakage relay + MCB circuit-breakerWRKRT-25Earth leakage relay with built-in transformerDimensionsWRKRT-25 T / WRKRT-25 NReferencesNo. ofrec. Time between reclosures I n(A)Delay(s) (* 1 )Associatedcircuit breaker Type Code30 20s, 40 s and the rest every 5 min 0,03 ... 3 0,02 ... 1 Circuit-breaker MCB-T WRKRT-25 T P231116 0.5/1/2/4/8/16 min 0,03 ... 3 0,02 ... 1 Circuit-breaker MCB-P WRKRT-25 N (* 2 ) P23121Up to 63 A and 2 and 3+N poles(* 1 ) The delay is cancelled in all relays with a sensitivity adjustment of 0.03 A.(* 2 ) Only valid for overload relays of the MCB-P Series. External contactor input.ConnectionsWRKRT-25 TWRKRT-25 NExternalresetLeakagecontrolCONTROLINPUTLOADAuxiliary contacts(white) Common(brown) Circuit breaker status(green) Earth leakage statusLOADP2-18

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingMCBMCB Series Circuit-BreakerDescriptionFeaturesMCB-P or MCB-T are circuit-breakers thatcombine the functions of a circuit breaker(overload and short-circuit protection) andthose of a contactor on the same element.There are two options with MCB:}}Closed circuit-breaker: Allows remotecontrol functions (contactor function). It canbe disconnected and reconnected electricallywith the adequate signal.}}Circuit-breaker opened by an overload orshort-circuit trip or by manual disconnection:remote control reset is not allowed, only manually.The remote control function works on thesame contacts as those of the circuit breaker,guaranteeing the disconnection in eachcase.The MCB-T type includes a remote controlmodule with two auxiliary, potential free(three-wire) contacts that indicate the statusof the MCB at the input of the remote control(contactor function) and/or the circuitbreaker.Circuit-breakerGauges I n(A) 6 - 10 - 16 - 20 - 25 - 32 - 40 - 50 - 63Nominal cut-out power (EN 60898)6 ... 63 A: 10 kANominal cut-out power (EN 60947-2)6 ... 16 A: 20 kA20 ... 63 A: 15 kATypical curveNominal working voltageWork frequency rangeC or D, depending on the type230 / 400 Vac50 ... 60 HzOperating temperature -25 ... +55 ºCStorage temperature -40 ... +70 ºCRemote ControlNominal voltageActivation impulseDeactivation impulseConstruction featuresFixingDimensionsMechanical working lifeWeight230 Vac20 ms20 msDIN rail2 poles: 3 modules4 poles: 5 modules20,000 operations2 poles: 375 g4 poles: 615 gDegree of protection IP 20 (DIN 40050)StandardsIEC 60898, EN 60947, EN 60898, IEC 60947-2ApplicationMCB are the perfect elements to guaranteeself-reclosing earth leakage and overloadprotection applications, connected toWRKRT-25 relays.P2-19

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingDimensionsMCBMCB Series Circuit-BreakerMCB-P / MCB-TReferences2 poles 4 polesMCB-P MCB-T MCB-P MCB-TI n(A)Type Code Type Code Type Code Type Code6 MCB-P C-2p-6A P20210 MCB-T C-2p-6A P20310 - - - -10 MCB-P C-2p-10A P20211 MCB-T C-2p-10A P20311 MCB-P C-4p-10A P20221 MCB-T C-4p-10A P2032116 MCB-P C-2p-16A P20213 MCB-T C-2p-16A P20313 MCB-P C-4p-16A P20223 MCB-T C-4p-16A P2032320 MCB-P C-2p-20A P20214 MCB-T C-2p-20A P20314 MCB-P C-4p-20A P20224 MCB-T C-4p-20A P2032425 MCB-P C-2p-25A P20215 MCB-T C-2p-25A P20315 MCB-P C-4p-25A P20225 MCB-T C-4p-25A P2032532 MCB-P C-2p-32A P20216 MCB-T C-2p-32A P20316 MCB-P C-4p-32A P20226 MCB-T C-4p-32A P2032640 MCB-P C-2p-40A P20217 MCB-T C-2p-40A P20317 MCB-P C-4p-40A P20227 MCB-T C-4p-40A P2032750 MCB-P C-2p-50A P20218 MCB-T C-2p-50A P20318 MCB-P C-4p-50A P20228 MCB-T C-4p-50A P2032863 MCB-P C-2p-63A P20219 MCB-T C-2p-63A P20319 MCB-P C-4p-63A P20229 MCB-T C-4p-63A P20329ConnectionsNRELAYK SERIEONOFF1 2MCBcontrol module230 V acLOADL3P2-20

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingEarth leakage relay + circuit breakerWRU-25 RA-MTEarth leakage relay with built-in transformerDescriptionFeatures}}Self-reclosing earth leakage protection relaywith a built-in transformer, with a diameterof Ø 25 mm, with automatic reclosure in caseof a trip.}}It is connected to a motorized circuitbreaker of the MT or similar series as theoverload protection or circuit breaker element.}}Self-reclosing system after an overloadand/or earth leakage trip.}}Type A relay, with high current filtering andhigh immunity. Monitoring in true root meansquare (TRMS).}}The functions of the WRU-25 RA-MT are:• yEarth leakage protection and self-reclosing• yOverload reclosing}}Leakage level trigger indicator LED (%sensitivity):• y1 flash every 2 s: between 25 and 50 %• y1 flash every 1 s: between 50 and 75 %• y1 flash every 0.5 s: >75 and

Un 230VACUn 230VACTESTREETtype WRU25TESTREETtype WRU25POWERPOWERUn 230VACUn 230VACTESTREETtype WRU25TESTREETtype WRU25POWERPOWERSelf-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingEarth leakage relay + circuit breakerDimensionsWRU-25 RA-MTEarth leakage relay with built-in transformerL3 L2 L1 NReferencesMT1 3 5 7 12 14NLM On I HOff 02 6114 8No. ofreclosuresUsefuldiameterØ (mm)I n(A)Delay(s) (*)TimebetweenreclosuresAssociatedcircuit breaker Type Code6 25 0,03 ... 3 0,02 ... 1 1 minSwitchMTA1/Y2WRU-25 RA-MTA1 Y1 18 16TP24241(*) The delay is cancelled in all relays with a sensitivity adjustment of 0.03 A.Z1 Z2RS15A2ConnectionsMVLOADWRU-25 RA-MT(self-reclosing earth leakage and overload protection)L3 L2 L1 NWRU-25 RA-MT (self-reclosing, only earth leakage)REDL3 L2 L1 N1 3 5 7 12 14MT1 3 5 7 12 14NLM On I HOff 0MT2468NLHM On IOff 011246811A1/Y2A1Y1 18 16A1/Y2A1 Y1 18 16TTRSRSZ1 Z215A2Z1 Z215A2MVMVLOADLOADREDL3 L2 L1 N1 3 5 7 12 14NMTLHM On IOff 0246811A1/Y2A1Y1 18 16P2-22TZ1 Z2RS15A2

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingEarth leakage relay + circuit breakerWRT-6Earth leakage relay with built-in transformerDescriptionFeatures}}Self-reclosing protection relay with a builtintransformer, with a diameter of Ø 25 mm,with automatic reclosure in case of a trip.}}It is connected to a motorized circuitbreaker of the MT or similar series, acting asthe earth leakage protection element or circuitbreaker}}Self-reclosing earth leakage and/or overloadtrigger}}Type A relay, with high frequency currentfiltering and high immunity. Monitoring in trueroot mean square (TRMS)}}The WRT-6 has the following functions:• yEarth leakage protection and self-reclosing• yOverload reclosing}}Visualisation of the following on the LEDdisplay:• yinstantaneous leakage current value• ytotal reclosing no. meter}}One output (potential free) to indicate thereclosing interlocking.ApplicationThe WRT-6 relays connected to an MT orsimilar circuit breaker guarantee the selfreclosingearth leakage and overload protectionof a system after a trip, with both earthleakage and overload protection systems.It is a very good solution in installations inspecial locations that are hard to monitor andguard: telephony installations, television repeaters,refrigeration chambers, etc.ProtectionClassMeasurementSensitivityDelayEarth leakage transformerTest and ResetAssociated circuit breakerI nand no. of polesCircuit breaker controlReclosureNo. of reclosuresTime between reclosuresPartial counter reset timeSafety interlockingEarth leakage and circuit breakerA superimmunizedTrue root mean square (TRMS)Fixed 30 mA or 300 mA (depending on the type)Fixed 20 msBuilt-in Ø 25 mmWith built-in buttonMotorized circuit-breaker MTDefined by the circuit breaker usedWith ON / OFF RelayEarth leakage and circuit breaker2 circuit breaker and 10 earth leakage1 min30 minIn the earth leakage protection device.With disconnection leverFeaturesAuxiliary power supply230 Vac (± 20 %) 50 / 60 HzCircuit breaker control contacts250 Vac, 8 AacOutput contacts250 Vac, 8 AacOperating temperature -10 ... +50 ºCConstruction featuresFixingDIN railDimensions6 modulesWeight425 gDegree of protectionIP 20 Terminals, IP 41 Embedded relayStandardsIEC 61008-1, IEC 755, IEC 255-5P2-23

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingEarth leakage relay + circuit breakerDimensionsWRT-6Earth leakage relay with built-in transformerReferencesNo. of reclosuresUsefuldiameterØ (mm)I n(A)Delay(s) (*)PolesControl ofthe circuitbreaker Type Code2 circuit breaker10 earth leakage25 0,03 0,02in accordancewith MTON / OFFRelayWRT-6-25 0.03P211212 circuit breaker10 earth leakage25 0,3 0,02in accordancewith MTON / OFFRelayWRT-6-25 0.3P21122(*) The delay is cancelled in all relays with a sensitivity adjustment of 0.03 A.ConnectionsLOADSEALSIGNALP2-24

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingRelé diferencial con toroidal integrado + magnetotérmico motorizadoWRU-10 MTEarth leakage relay with built-intransformer and display (type A)DescriptionFeatures}}Electronic earth leakage protection relaywith automatic reclosing with built-in 28 mmtransformer, forming a single unit.}}Superimmunized type A , with high-frequencycurrent filter and high immunity. True rootmean square measure (TRMS)}}Display with LEDs and backlight display:- Earth leakage reclosing / protection parameters- Protection trip current- Number of reclosures- Protection status messages, etc.}}Unit with three contact output relaysone switched and two simple relays, all programmable.The main relay provides the protectionassociated with the contact, one is forthe prealarm and the other for locking once themaximum number of reclosures is reached.}}It includes a voltage-free input forexternal tripping and reclosing}}Fitting on DIN 46277 rail (EN-50022)}}Reduced three-module size}}Connection by pluggable terminalsAplicaciónWRU-10 MT relays associated with a motorizedcircuit breaker allow automatic reclosingafter tripping, thus offering the most adequatesolution for public lighting, ATM machines, refrigeratingchambers, traffic lights, etc. Theirdesign features guarantee maximum securityand continuity of the electrical service, avoidingunwanted tripping.ProtectionClassMeasurementPROGRAMMABLE sensitivityPROGRAMMABLE delayTest and ResetAssociated circuit breakerCircuit breaker controlReclosureNo. of reclosuresTime between reclosuresReclosure counter reset timeRelay signallingLED indicators / backlight DISPLAYRemote ControlEarth leakageA superimmunizedTrue root mean square (TRMS)0.03 to 3 A, amplifiable to 30 A using SETUPTime defined: 0.02 to 1 s, amplifiableto 10 s using SETUP.Inverse curve: INStantaneous /SELective. (IEC 60947-2)Using buttons T & RCircuit breaker defining the number of poles and the I nSwitched NO/NC contact relayEarth leakage and circuit breakerProgrammable• Power supply voltage• Leakage trigger• Prealarm• Locking• Protection settings• Leakage current/trip reading• TEST statuses andexternal trip• Sequences / Numberof reclosuresExternal TEST possible, tripping by voltage-free inputElectrical featuresAuxiliary power supply230 V ac (± 30%) 50 / 60 HzOutput contacts250 V ac, 5 A / 230 V ac, 250 mAOperating temperature -20 ... + 70 ºCMechanical featuresAttachment DIN rail 46722 (EN 50022)Dimensions3 modulesWeight275 gProtection degree IP 20, trans-cabinet IP 41StandardsIEC 60947-2, IEC 60755, IEC 62020, IEC 61008P2-25

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingRelé diferencial con toroidal integrado + magnetotérmico motorizadoWRU-10 MTEarth leakage relay with built-intransformer and display (type A)Dimensions754485457352,522,7510n2827,25ReferencesNo. of reclosuresTime between reclosuresNet section(mm)I n(A) Delay Type CodeProgrammable Ǿ 280.03 to 3 A amplifiableto 30 A0.02 to 1 s amplifiableto 10 sInverse curve: INS/SELWRU-10 MTP24275ConnectionsL1 L2 L3 NL1 L2 L3 NMT 2Oe teIN L 11MO I 12sROMT2e te12N L 11MO I 12R13 4 5 613 4 5 6ResetResetTestTestWRU-10 MTMENU SETUP239 10 11 1WRU-10 MTMENU SETUP239 10 11 1TILIIONteRe eTILIIONTRIReteeTP2-26

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingEarth leakage relay + circuit breaker + transformerRGU-10 MTEarth leakage Relay WG + MT SeriesDescriptionFeatures}}Self-reclosing, electronic earth leakageprotection relay}}Associated to an external toroidal transformerof the WG / WGS / WGC Series. It isconnected to a motorized circuit breaker ofthe MT or similar series as the circuit breaker}}The self-reclosing earth leakage and/oroverload trip is programmable}}Superimmunized Type A relay with highfrequency current filtering and high immunity.Monitoring in true root mean square}}Backlight display}}Two independent outputs: trigger/reset relayand end-of-reclosing-sequence interlockingrelay}}External input for remote control functions}}Automatic test of the connection and statusof the external transformer with an inductivetestApplicationThe RGU-10 MT relays associated to thetransformers of the WG Series allow an intelligentearth leakage protection. Theseare used jointly with an MT or similar circuitbreaker to enable the self-reclosure after atrip (overload and earth leakage reclosing),offering a very good solution for public lighting,cash machines, refrigeration chambers,etc. Their design characteristics guaranteemaximum security and continuity of the electricalservice, avoiding unwanted tripping.ProtectionClassMeasurementSensitivityDelayEarth leakage transformerTest and ResetAssociated circuit breakerI nand no. of polesCircuit breaker controlReclosureNo. of reclosuresTime between reclosuresPartial counter reset timeRelay signalingLEDDisplayRemote signaling (outputs)Remote Control (inputs)Earth leakage and Circuit breakerA superimmunizedTrue root mean square (TRMS)Programmable from 30 mA ... 30 AProgrammable from 20 ms ... 10 sInverse curve: instantaneous or selectiveExternal, WG / WGS / WGCWith built-in buttonMotorized circuit breaker MT Series, MT-FDEDefined by the circuit breaker usedSimple relay ON / OFFEarth leakage and Circuit breakerProgrammableProgrammableProgrammable• Presence of voltage• Leak trip• Reclosing activation• Interlocking statusLCDLock status indicator relayON / OFFFeaturesAuxiliary power supply230 Vac (± 20 %) 50 / 60 HzOutput contactsCurrent 5 AacOperating temperature -10 ... +50 ºCConstruction featuresFixingDIN railDimensions3 modulesWeight236 gDegree of protectionIP 20 Terminals, IP 41 back panelStandardsIEC 61008-1, IEC 755, IEC 255-5P2-27

ON / OFF externoExternal ON/OFFON / OFF externoExternal ON/OFFSelf-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingEarth leakage relay + circuit breaker + transformerDimensionsRGU-10 MTEarth leakage Relay WG / WGC + MT SeriesReferencesReclosingelement Communications I n(A) Delay (s) (*) Type CodeCircuit-breaker - 0,03 ... 30 0,02 ... 10 RGU-10 MT P24642Circuit-breaker RS-485 0,03 ... 30 0,02 ... 10 RGU-10 C MT P24652(*) The delay is cancelled in all relays with a sensitivity adjustment of 0.03 A.ConnectionsRGU-10 MT / RGU-10C MTRGU-10 MT with coil / RGU-10C MT with coil4 15MT - C- 62/64MTL1 L2 L3 NSUPPLY A.C. 230 VN L 11MO I 1210 11 12 13 14 15MT - C- 62/64MTC1U>L1 L2 L3 NSUPPLY A.C. 230 VNMC2 O I 12L1110 11 12 13 14 15MT - C- 62/64L1 LWGType WG1S11S21S21S1ResetRGU-10 MTTestWGType WG1S11S21S21S1ResetRGU-10 MTTestDisparo por MOTOR OFFTrip by OFF MOTOR.Disparo por BOBINATrip by TRIP COIL.7 89CARGALOADSETTING SETUPTRIP:1 2 3 4 5 6 7 8 9CARGALOADSETTING SETUPTRIP:SEC.T: St (in case of shunt coil)Pt (in case of undervoltage coil)1 2 3 4 5 6 7 8 9CALOSETTINTRIP:P2-28

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingEarth leakage relay + circuit breaker + transformerRGMTEarth leakage Relay WG + MT SeriesDescriptionFeatures}}Self-reclosing electronic earth leakageprotection relay, associated to an externaltoroidal transformer of the WG / WGS / WGC}}It is connected to a motorized circuit breakerof the MT or similar series as the overloadprotection or circuit breaker element.}}Type A relay with high frequency currentfiltering and high immunity. Monitoring in trueroot mean square (TRMS).}}The RGMT has the following functions:• yEarth leakage protection and self-reclosing• yOverload reclosing.}}Display of:• yRelay status• yTotal reclosure no. meter}}Two remote control inputs:• yRemote trip/reset of the group• yActivate/Deactivate the overload reclosureprocess.ApplicationThe RGMT relays associated to WG, transformers,connected to an MT or similar circuitbreaker guarantee the self-reclosing earthleakage and overload protection of a systemafter a trip, with both earth leakage andoverload protection systems. It is the idealsolution for telephony installations, televisionrepeaters, etc.ProtectionClassMeasurementSensitivityDelayEarth leakage transformerTest and ResetAssociated circuit breakerI n, No. of poles, thermal curveand cut-out powerReclosureNo. of reclosuresTime between reclosuresPartial counter reset timeSafety interlockingEarth leakage and circuit breakerA superimmunizedTrue root mean square (TRMS)0.03 / 3 AFixed 20 msExternal, WG / WGS / WGCWith built-in buttonMotorized circuit-breaker MTDefined by the circuit breaker usedEarth leakage and circuit breaker2 circuit breaker and 10 earth leakage3 min30 minIn the circuit breaker. With disconnection leverFeaturesAuxiliary power supply230 Vac (± 20 %) 50 / 60 HzCircuit breaker control contacts250 Vac, 8 AOutput contacts250 Vac, 8 AOperating temperature -10 ... +50 ºCConstruction featuresFixingDIN railDimensions6 modulesWeight350 gDegree of protectionTerminals: IP 20Embedded: IP 41StandardsIEC 61008-1, IEC 755, IEC 255-5, IEC 947-2, IEC 60898P2-29

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingEarth leakage relay + circuit breaker + transformerDimensionsRGMTEarth leakage Relay WG + MT SeriesReferencesUsefuldiameterØ mm Poles I n(A) No. of reclosuresControl ofthe circuitbreakerDelay(s) (*) Type CodeIn accordancewith WGIn accordancewith MT0,03 / 3circuit breaker: 2earth leakage: 10Relay ON/ OFF02 RGMT P21130(*) The delay is cancelled in all relays with a sensitivity adjustment of 0.03 A.ConnectionsP2-30

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingRECmax MPMotorized circuit breaker (up to 63 A)DescriptionFeaturesThe RECmax MP series are motorized circuitbreakers that can be linked remotely.They function as protection against shortcircuitand overload, and can also be used asa circuit breaker.After a disconnection caused by a circuitbreaker, the switch can be reconnectedthrough an external order. It has two inputsthat act through voltage-free external signals,ordering the opening (input O) and subsequentclosing (reclosing system) of the automaticswitch (input I) . It also has two singlecontactsoutputs for signalling the status andthe cause of the opening and closing of theautomatic switch (trip, manual/Test).ApplicationThe RECmax MP series are motorized circuitbreakers that can be controlled remotely, aptfor any application in which remote connection/disconnectioncontrol is required.Circuit-breakerGauges I n(A) 6-10-16-20-25-32-40-50-63Nominal cut-out power (IEC 947-2)6 kA, in accordance with EN 6089810 kA, in accordance with EN 60947-2Typical curveNominal working voltageWork frequency rangeC or D, depending on the type240 / 415 Vac50 ... 60 HzOperating temperature -25 ... +55 ºCStorage temperature -55 ... +55 ºCMotorNominal voltage 230 Vac, ± 10 %Opening impulse> 50 msClosing impulse> 50 msConstruction featuresFixingDIN railDimensions2 poles: 5.5 modules4 poles: 7.5 modulesMechanical working lifeWeight> 20,000 operations2 poles: 645 g4 poles: 890 gDegree of protection IP 40 (DIN 40050)StandardsIEC 947-2, IEC 60898They are also used as circuit breakers linkedto CIRCUTOR self-reclosing relays.They are an essential accessory for protectionand automatic circuit breaker and earthleakage reclosing systemP2-31

acSelf-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingRECmax MPMotorized circuit breaker (up to 63 A)References2 poles 4 polesC Curve D Curve C Curve D CurveI n(A)Type Code Type Code Type Code Type Code6 RECmax MP-C2-6 P27110 RECmax MP-D2-6 P27130 RECmax MP-C4-6 P27120 RECmax MP-D4-6 P2714010 RECmax MP-C2-10 P27111 RECmax MP-D2-10 P27131 RECmax MP-C4-10 P27121 RECmax MP-D4-10 P2714116 RECmax MP-C2-16 P27112 RECmax MP-D2-16 P27132 RECmax MP-C4-16 P27122 RECmax MP-D4-16 P2714220 RECmax MP-C2-20 P27113 RECmax MP-D2-20 P27133 RECmax MP-C4-20 P27123 RECmax MP-D4-20 P2714325 RECmax MP-C2-25 P27114 RECmax MP-D2-25 P27134 RECmax MP-C4-25 P27124 RECmax MP-D4-25 P2714432 RECmax MP-C2-32 P27115 RECmax MP-D2-32 P27135 RECmax MP-C4-32 P27125 RECmax MP-D4-32 P2714540 RECmax MP-C2-40 P27116 RECmax MP-D2-40 P27136 RECmax MP-C4-40 P27126 RECmax MP-D4-40 P2714650 RECmax MP-C2-50 P27117 RECmax MP-D2-50 P27137 RECmax MP-C4-50 P27127 RECmax MP-D4-50 P2714763 RECmax MP-C2-63 P27118 RECmax MP-D2-63 P27138 RECmax MP-C4-63 P27128 RECmax MP-D4-63 P27148Dimensions86 4590 110 90 110354579115503383ConnectionsL1 L2 L3 N!1 2 3N LPOWER4 5 6 7 81 2 3 4 5 6 7 8N LPOWER230 V 30%50-60 Hz ; 5 VA14 9NLMResetTestCMPONTEST15 10ON / OFFTRIPOIEXTERNALRECONNECTIONEXTERNALDISCONNECTIONTRIPO C ION/OFF9 10 11 12 13 14 15CONTACT NC230 V ac ; 0,25 ATRIPM !O C IOFFCONTACT NO230 V ac ; 0,25 AON/OFF9 10 11 12 13 14 15P2-32

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingMTMotorized circuit breaker (up to 63 A)DescriptionFeaturesThe motorized circuit breakers of the MT Seriescan be associated remotely. They protectagainst short-circuits and overloads, but arealso used as a circuit breaker.Includes auxiliary contacts to indicate the statusof the circuit breaker.The switch can be connected again after amanual or circuit breaker disconnection withan electric order following the "DISCONNEC-TION (0) - CONNECTION (1)" sequence.ApplicationThe MT Series is composed of motorized circuitbreakers that can be activated remotelyand can be used in any application that usesa connection/disconnection remote control.They are also used as the circuit breakersassociated to the self-reclosing relays.Circuit-breakerGauges I n(A) 6-10-16-20-25-32-40-50-63Nominal cut-out power (IEC 947-2)6 kA, in accordance with EN 6089810 kA, in accordance with EN 60947-2Typical curveNominal working voltageWork frequency rangeC or D, depending on the type240 / 415 Vac50 ... 60 HzOperating temperature -25 ... +55 ºCStorage temperature -55 ... +55 ºCMotorNominal voltage 230 Vac, ± 10 %Opening impulse> 50 msClosing impulse> 50 msConstruction featuresFixingDIN railDimensions2 poles: 5.5 modules4 poles: 7.5 modulesMechanical working lifeWeight> 20,000 operations2 poles: 645 g4 poles: 890 gDegree of protection IP 40 (DIN 40050)StandardsIEC 947-2, IEC 60898They are a vital accessory in the self-reclosingoverload and earth leakage protectionprocess.P2-33

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingMTMotorized circuit breaker (up to 63 A)Dimensions2 poles4 polesReferences2 poles 4 polesC Curve D Curve C Curve D CurveI n(A)Type Code Type Code Type Code Type Code6 MT-C-E62-6A P20110 MT-D-E62-6A P20130 MT-C-E64-6A P20120 MT-D-E64-6A P2014010 MT-C-E62-10A P20111 MT-D-E62-10A P20131 MT-C-E64-10A P20121 MT-D-E64-10A P2014116 MT-C-E62-16A P20112 MT-D-E62-16A P20132 MT-C-E64-16A P20122 MT-D-E64-16A P2014220 MT-C-E62-20A P20113 MT-D-E62-20A P20133 MT-C-E64-20A P20123 MT-D-E64-20A P2014325 MT-C-E62-25A P20114 MT-D-E62-25A P20134 MT-C-E64-25A P20124 MT-D-E64-25A P20144N L32 MT-C-E62-32A P20115 MT-D-E62-32A P20135 MT-C-E64-32A P20125 MT-D-E64-32A P2014540 MT-C-E62-40A P20116 MT-D-E62-40A P20136 MT-C-E64-40A P20126 MT-D-E64-40A P2014650 MT-C-E62-50A P20117 2 4 MT-D-E62-50A 12 14 22 24 N L P20137 MT-C-E64-50A P20127 MT-D-E64-50A P20147063 MT-C-E62-63A P20118 MT-D-E62-63A MP20138 MT-C-E64-63A P20128 MT-D-E64-63A P20148H HIAccessory - Trip coil F6 P291011 311 21Conexionado Motor MTOrden desconexión externaOrden conexión externaConnectionsN LCARGANL2 4 12 14 22 24NLExternal disconnection signalH HM0I1311 21External connection signalN LLOADP2-34

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingMT-FDEMotorized circuit-breaker (from 63 A)DescriptionFeaturesAutomatic switch with remote control of theMT-FDE Series, for currents of 80 to 250 A,3 and 4 poles.Responsible for the protection against shortcircuitsand overloads, but also used as acircuit breaker.The switch can be reclosed with two methods,depending on the adjustment of themotor group in the operations mode:}}“MANU”: executed manually with thesame switch, following the OFF and ON sequence.}}“AUTO”: carried out with an electrical impulse,following the OFF and ON sequence.ApplicationThe MT-FDE Series is composed of motorizedcircuit breakers that can be activatedremotely and can be used in any applicationthat uses a connection/disconnection remotecontrol.Circuit-breakerGauges I n(A)No. of polesNominal cut-out power (IEC 947-2)Typical curveNominal working voltageWork frequency rangeMT-FDE: 80-100-125-160MT-FEE: 2503 or 4, depending on the typeMT-FDE: 25 kA, in accordance with IEC 60947-2MT-FEE: 36 kAC or D, depending on the type240 / 415 Vac50 ... 60 HzOperating temperature -25 ... +55 ºCStorage temperature -55 ... +55 ºCMotorNominal voltageMinimum voltageActivation impulseDeactivation impulseConstruction featuresFixingDimensionsWeight230 Vac210 Vac50 ms50 msPanel (base + plug-in socket)3 poles: 81 x 130 x 185 mm4 poles: 108 x 130 x 185 mmDepending on the typeDegree of protection IP 40 (DIN 40050)StandardsIEC 60947-2They are also used as circuit breakers associatedto the self-reclosing relays, for example,RGU-10 MT orRRM. They are a vitalaccessory in the self-reclosing overload andearth leakage protection process.P2-35

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingDimensionsMT-FDEMotorized circuit-breaker (from 63 A)3 poles4 polesReferences3 poles 4 polesType Weight (kg) Code Type Weight (kg) Code80 MT-FDE-80A 2,9 P20D60 MT-FDE-80A 3,4 P20D70100 MT-FDE-100A 2,9 P20D61 MT-FDE-100A 3,4 P20D71125 MT-FDE-125A 2,9 P20D62 MT-FDE-125A 3,4 P20D72160 MT-FDE-160A 2,9 P20D63 MT-FDE-160A 3,4 P20D73250 MT-FEE-250A 3,8 P20D64 MT-FEE-250A 4,6 P20D74ConnectionsNL1L2L3F1135712OnA2OffA4NNECEDOnMANUALOff2468111 A1FDENL1L2L3LOADP2-36

Self-reclosing overload and earth leakage protectionOvercurrent and earth leakage protection and self-reclosingWRGMTComplete overload and earth leakageprotection and reclosure equipmentDescriptionDimensionsThe WRGMT group acts as an overload(overload + short-circuit) and earth leakageprotection system with earth leakage andoverload reclosure.WRGMT, 2 polesWRGMT, 4 polesThe nominal current of the overload protectionis determined by the type of MT (up to 63A) or MT-FDE used.The group is composed of the following elements:}}RGMT relay (earth leakage protection)}}Motorized automatic switch of the MT-FDE Series or motorized circuit breaker ofthe MT Series, with overload protection andcircuit breaker functions}}Earth leakage transformer, WGApplicationThe WRGMT groups can be used to makesafety compatible with the continuity of theservice in remote installations or installationsthat do not have the usual maintenance staff.They guarantee the overload and earth leakageprotection with a self-reclosing systemafter a trigger, both in the case of an earthleakage and overload trip.It is a very good solution in installations inspecial locations that are hard to monitor andguard: telephony installations, television repeaters,refrigeration chambers, etc.References2 poles 4 polesI Dn(A) Type Code Type Code6 WRGMT-C-2-6 A P21210 -- --10 WRGMT-C-2-10 A P21211 WRGMT-C-4-10 A P2122116 WRGMT-C-2-16 A P21212 WRGMT-C-4-16 A P2122220 WRGMT-C-2-20 A P21213 WRGMT-C-4-20 A P2122325 WRGMT-C-2-25 A P21214 WRGMT-C-4-25 A P2122432 WRGMT-C-2-32 A P21215 WRGMT-C-4-32 A P2122540 WRGMT-C-2-40 A P21216 WRGMT-C-4-40 A P2122650 WRGMT-C-2-50 A P21217 WRGMT-C-4-50 A P2122763 WRGMT-C-2-63 A P21218 WRGMT-C-4-63 A P21228Other currents, on demandP2-37

Self-reclosing overload and earth leakage protectionOvercurrent self-reclosingRECmax PSelf-reclosing motorized circuit breaker(up to 63 A)DescriptionThe RECmax P series are 2- and 4-pole circuitbreakers connected to a compact motorand internal control unit that enables automaticreclosing system.After triggering, the switch reconnects followinga sequence of 3 reconnections, with 3minutes between resets. If the unit is not ableto reconnect after 3 attempts, it remains triggereduntil a manual or remote reset is made.They can also be connected remotely to anexternal control. It has two inputs that throughvoltage-free external signals, order the opening(input O) and subsequent closing (reclosingsystem) of the automatic switch (input I) .They function as protection against shortcircuitand overload, and can also be used asa remote circuit breaker.The switch status is indicated by LED signalson the device’s front panel. An green ONLED indicates that the device is in service;a red OFF LED indicates that the device istriggered.A TEST/RESET of the device can be performedby pressing a button to check the triggeringand then reset the device.It also has two single-contact outputs for signallingthe status and the cause of the openingand closing of the automatic switch (trigger,manual/Test).ApplicationFeaturesCircuit-breakerGauges I n(A) 6-10-16-20-25-32-40-50-63Nominal cut-out power (IEC 947-2)6 kA, in accordance with EN 6089810 kA, in accordance with EN 60947-2Typical curveNominal working voltageWork frequency rangeC or D, depending on the type240 / 415 Vac50 ... 60 HzOperating temperature -25 ... +55 ºCStorage temperature -55 ... +55 ºCMotorNominal voltage 230 Vac, ± 10 %Opening impulse> 50 msClosing impulse> 50 msConstruction featuresFixingDIN railDimensions2 poles: 5.5 modules4 poles: 7.5 modulesMechanical working lifeWeight> 20,000 operations2 poles: 645 g4 poles: 890 gDegree of protection IP 40 (DIN 40050)StandardsIEC 947-2, IEC 60898The RECmax MP series are motorized circuitbreakers that can be reset automatically orcontrolled remotely, apt for any application inwhich remote connection/disconnection controlis required.They are an essential accessory for protectionand automatic circuit breaker and earthleakage reclosing system, and for externalconnection/disconnection control.P2-38

acSelf-reclosing overload and earth leakage protectionOvercurrent self-reclosingRECmax PSelf-reclosing motorized circuit breaker(up to 63 A)References2 poles 4 polesC Curve D Curve C Curve D CurveI n(A)Type Code Type Code Type Code Type Code6 RECmax P-C2-6 P28110 RECmax P-D2-6 P28130 RECmax P-C4-6 P28120 RECmax P-D4-6 P2814010 RECmax P-C2-10 P28111 RECmax P-D2-10 P28131 RECmax P-C4-10 P28121 RECmax P-D4-10 P2814116 RECmax P-C2-16 P28112 RECmax P-D2-16 P28132 RECmax P-C4-16 P28122 RECmax P-D4-16 P2814220 RECmax P-C2-20 P28113 RECmax P-D2-20 P28133 RECmax P-C4-20 P28123 RECmax P-D4-20 P2814325 RECmax P-C2-25 P28114 RECmax P-D2-25 P28134 RECmax P-C4-25 P28124 RECmax P-D4-25 P2814432 RECmax P-C2-32 P28115 RECmax P-D2-32 P28135 RECmax P-C4-32 P28125 RECmax P-D4-32 P2814540 RECmax P-C2-40 P28116 RECmax P-D2-40 P28136 RECmax P-C4-40 P28126 RECmax P-D4-40 P2814650 RECmax P-C2-50 P28117 RECmax P-D2-50 P28137 RECmax P-C4-50 P28127 RECmax P-D4-50 P2814763 RECmax P-C2-63 P28118 RECmax P-D2-63 P28138 RECmax P-C4-63 P28128 RECmax P-D4-63 P28148Dimensions86 4590 110 90 110354579115503383ConnectionsL1 L2 L3 N!1 2 3N LPOWER4 5 6 7 81 2 3 4 5 6 7 8N LPOWER230 V 30%50-60 Hz ; 5 VA14 9NLMResetTestCMPONTEST15 10ON / OFFTRIPOIEXTERNALRECONNECTIONEXTERNALDISCONNECTIONTRIPO C ION/OFF9 10 11 12 13 14 15CONTACT NC230 V ac ; 0,25 ATRIPM !O C IOFFCONTACT NO230 V ac ; 0,25 AON/OFF9 10 11 12 13 14 15P2-39

Self-reclosing overload and earth leakage protectionOverload reclosure and protectionOverload + reclosing relayRRMOverload reclosing relayDescriptionFeaturesSelf-reclosing electronic relay of motorizedcircuit breakers.The relays of the RRM series can be usedto control, send remote signals and for theremote control of the associated motorizedcircuit breaker (MT or MT-FDE Series).The RRM relay has the following functions:}}Motorized circuit breaker control:• yAutomatic reclosing• yRemote connection/disconnection (nonreclosing)}}Signalling:• yLocal, with LEDs• yRemote signalling with relay of the reclosinglock (in RRM-P)• yRS-485 Communications (in RRM-C)}}Remote control of the automatic switchThe complete reclosing group is composedof the following elements:}}Motorized circuit breaker of the MT or MT-FDE Series (2 or 4 poles)}}Control relay RRM.ApplicationThe RRM relays can be used in all applicationsthat require a self-reclosing motorizedcircuit breaker after a trigger or with the use ofremote control systems. It has been speciallydesigned to work with the circuit breakers ofthe MT or MT-FDE Series.ProtectionAssociated circuit breakerI n, No. of poles, thermal curveand cut-out powerCircuit breaker controlReclosureNo. of reclosuresTime between reclosuresPartial counter reset timeSafety interlockingRelay signalingLEDRemote signaling (outputs)Remote Control (inputs)Circuit breakerMotorized circuit breaker MT or MT-FDEDefined by the circuit breaker usedMotor control contactorCircuit breakerProgrammable: 0, 1, 2, 4, 6, 8 timesProgrammable: 0.5, 1, 2, 3, 4, 5 min30 minIn the circuit breaker. With disconnection lever• Presence of voltage and no circuit breaker trigger• Trigger set off by external order• Interlocking after the end of reclosures• ReclosingRRM-P: Interlocking relayRRM-C: RS-485 CommunicationsON/OFF Potential free input of the circuitbreaker (non-reclosing external OFF)FeaturesAuxiliary power supply230 Vac (± 20 %) 50 / 60 HzOutput contacts250 Vac, 1 AOperating temperature -10 ... +50 ºCConstruction featuresFixingDIN railDimensions1 modulesWeight88 gDegree of protectionIP 20 Terminals, IP 41 back panelStandardsIEC 947-2P2-40

Self-reclosing overload and earth leakage protectionOverload reclosingOverload + reclosing relayDimensionsRRMOverload reclosing relayReferencesReclosingelementCommunicationsNumber ofreclosuresTime betweenreclosures Type CodeCircuit-breaker - 0, 1, 2, 4, 6, 8 0.5, 1, 2, 3, 4, 5 min RRM-P P25130Circuit-breaker RS-485 0, 1, 2, 4, 6, 8 0.5, 1, 2, 3, 4, 5 min RRM-C P25131ConnectionsRRM-PRRM-CSEALEDRELAYLOADEXTERNALTRIPLOADEXTERNALTRIPP2-41

Self-reclosing overload and earth leakage protectionRelation between products and accessoriesAdaptor panel Contactor MCB MT MT-FDE WG / WGSAdaptor for 72x 72 panelContactor Circuit breaker Motorized circuit breakerMotorized circuitbreakerEarth leakagetransformersM5ZZF1 -- See page 56 See page 66 See page 68 See P.1REC2-- -- -- -- -- --RGU-10 RAL• • -- -- -- •CBS-4 RA• • -- -- -- •CBS-8-- • -- -- -- •WRKRT-25-- -- • -- -- --WRU-25 RA-MT-- -- -- • • --WRU-10 MT-- -- -- • • --RGU-10 MT• -- -- • • •RGMT-- -- -- • • •WRGMT-- -- -- • • --RRM-- -- -- • • --P2-42

Self-reclosing overload and earth leakage protectionP2-43