Siemens Motor Protection Relay 3RN2013-1BW30 Pack of 1

Thermistor motor protection relay standard evaluator 22 5 mm housing screw connection 2 changers US = AC/DC 24 V-240 V hand/auto/remote reset with ATEX approval 2 LEDs (READY/TRIPPED) safe galvanic isolation test/reset button wire break monitoring short circuit monitoring zero voltage proof thermist. Motor protection relais Sirius 3RN2 to protect engines from overheating even in potentially explosive areas thanks to direct temperature measurement with ATEX approval The direct measurement of the motor winding temperature allows the protection of a motor even under unusual conditions such as heavy start braking operation, frequent switching or insufficient cooling, thus saving a precautionary over-dimensioning of the motor The devices can be used to protect engines in gas or dust explosion hazardous areas Thanks to the use of PTC sensors, parameterisation of the devices is not necessary LEDs allow for quick fault diagnosis