Siemens 3RB1257-0KG31
MPN3RB1257-0KG31
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/ EARTH-FAULT) 1NO/1NC (OVERLOAD WARNING) BISTABLE OUTPUTS
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
MPN
3RB1257-0KG31