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3RB1257-0KG21

Manufacturer: SIEMENS

Price: On Request

SOLID-STATE OVERLOAD RELAY WITH INTEGRATED THERMISTOR PROTECTION, 125 TO 500 A AC 110 TO 120V 50/60HZ WITH INTERNAL EARTH-FAULT DETECTION 1NO/1NC (OVERLOAD/THERMISTOR) 1NO/1NC (EARTH FAULT) BISTABLE OUTPUTS