100 mm

Ex Signaling devicesSignal TowerBR 50-LED 3G/3DBR 50 for Ex applications in the categories 3G and 3D for zones 2and 22.• extremely long service life (> 50,000 hrs)• the light is amplifi ed by the internal prisms of the impact-proof,heat-resistant and dustproof polycarbonate lens and can be easilyrecognized from all sides• the technically and economically optimum solution for everyapplicationIP 65Protectionsystem+ 50 °C- 20 °COperatingtemperatureElectrical data BR 50-LED 3G/3DVersion 1-stage 2-stage 3-stageColour order red red / green yellow / green red / yellow / green230 V AC 50/60 Hz 9 mA 16 mA 16 mA 24 mARated currentconsumption24 V AC 50/60 Hz 60 mA 90 mA 80 mA 130 mA24 V DC 50 mA 80 mA 70 mA 120 mA230 V AC 50/60 Hz 195 V – 253 VOperating range 24 V AC 50/60 Hz 18 V – 28 V24 V DC 18 V – 28 VMechanical data BR 50-LED 3G/3DExplosion protectionII 3G Ex nA II T5 X - 20 °C ≤ Ta ≤ + 50 °CII 3D tDA22 IP65 T85°C X - 20 °C ≤ Ta ≤ + 50 °CCategory (area of use)3G (Zone 2)3D (Zone 22)Testing bodyPfannenbergTemperature class TT5X: according to the requirements of prDIN EN 60 079-0, DIN EN 61241-0 (2007) and DIN EN 61241-1 (2005),Special conditionsthe equipment is suitable for applications with a low degree of mechanical danger.It must therefore be ensured that the fl ashing light is mounted with suffi cient protection against impacts.A protective cage is not mandatory.Light sourceLEDOperating temperature - 20 °C … + 50 °CStorage temperature - 40 °C … + 70 °CRelative humidity 90 %Protection system according to EN 60529 IP 65Duty cycle 100 %Service life of light source> 50.000 hrslens polycarbonate (PC)Materialhousing acrylonitrile butadiene styrene (ABS)connector housing polycarbonate (PC), light grey RAL 7035MountingarbitraryConnecting terminals spring-type terminal 0.08 – 2.5 mm 2Cable entryM20 bottom side202www.pfannenberg.com