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Motor-protective circuit-breakers - Moeller Electric Parts

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For <strong>Moeller</strong> <strong>Electric</strong> Sales and Support call KMparts.com (866) 595-9616http://catalog.moeller.netGeneralStandards<strong>Moeller</strong> HPL0211-2007/2008Technical Data<strong>Motor</strong>-<strong>protective</strong> <strong>circuit</strong>-<strong>breakers</strong>PKZ2/ZM-...(8)PKZ2/ZM-...(8)/SE...PKZ2/ZM-...(8)/S(+CL)S(EA)...IEC/EN 60947, VDE 0660, UL 508, CSA C 22.2 No. 14, GL, LR, DNV,PRS, BV, RINA, RS, EZU, MEEIClimatic proofing Damp heat, constant, to IEC 60068-2-78;Cyclic to IEC 60068-2-30Ambient temperature Storage °C -25…70 -25…70 -25…70 -25…70Open °C –25…60 –25…60 –25…60 –25…60Enclosed °C –25…40 –25…40 –25…40 –25…40Mounting positionPKZ2PKZ2/.../SPKZ2/.../SPKZ2/.../+CL90°PKZ230°8/57PKZ2 motor-<strong>protective</strong> <strong>circuit</strong>-breaker90°90°PKZ290° 90°PKZ2{ PKZ2/.../+CLSCLSCLDirection of incoming supplyAs requiredProtection typeIP00Mechanical shock resistanceHalf-sinusoidal shock 20 ms to IEC 60068-2-27 g 30 8 8 8Altitude m 2000Terminal capacities Solid or stranded mm 2 1 x (1 – 16)2 x (1 – 6)Flexible with ferrule mm 2 1 x (1.5 – 10)2 x (1.5 – 6)Solid or stranded AWG 14 – 6 14 – 6 14 – 6 14 – 6Specified tightening torque Main cable Nm 1.8 1.8 1.8 1.8for terminal screws Control <strong>circuit</strong> cables Nm 1 1 1 1Main conducting pathsRated impulse withstand voltage U imp V AC 6000 6000 6000 6000Overvoltage category/pollution degree III/3 III/3 III/3 III/3Rated operational voltage U e V AC 690 690 690 690Rated uninterrupted current = rated operational current I u = I e A 40 40 40 40Rated frequency Hz 50 – 60 50 – 60 50 – 60 50 – 60Current heat loss (3-pole at operating temperature) W 14 23 23 9Lifespan, mechanical Operations x 10 6 0.1 5 5 5Lifespan, electrical 100 % AC-3 Operations x 10 6 0.05 1 1 1AC-4 Operations x 10 6 – 0.03 0.03 0.03Maximum operating frequency Operations/h Ops/h 60 a Projektieren Kennlinien<strong>Motor</strong> switching capacity AC-3 (up to 690 V) A 40 40 40 40DC-5 up to 250 V A 40 40 40 40DC applicationRated short-<strong>circuit</strong> I cn (250 V DC), L/R = 15 ms kA 30 30 50breaking capacity I cn I cn (125 V DC), L/R = 15 ms kA 50 50 65Operating times under short<strong>circuit</strong>conditionsMinimum command time ms Approx. 2 Approx. 2 Approx. 2 Approx.Opening delay ms Approx. 0.5 Approx. 0.5 Approx. 0.5 Approx.Total opening delay ms 6 6 4Notes With dual-frequency coil 50/60 Hz, the mechanical lifespan reduces by 30%ZM-...-PKZ2 ZMR-...-PKZ2 ZM-...-8-PKZ2(4)ReleasesFunction <strong>Motor</strong> protection <strong>Motor</strong> protection System protectionTemperature compensationto IEC/EN 60947, VDE 0660 °C –5…40 –5…40 –5…40Operating range °C –25…60 –25…60 –25…60Temperature compensation residual error for T > 40 °C %/K F 0.25 F 0.25 F 0.25Short-<strong>circuit</strong> release tolerance % g 20 g 20 g 20Setting range of overload releases x I u 0.6 – 1 0.6 – 1 0.6 – 1Short-<strong>circuit</strong> releases x I u 8.5 – 14 8.5 – 14 5 – 8.5

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