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Part numberDescription
3RB1257-0KG00
DISCONTINUED PRODUCT OVERLOAD RELAY 125…500 A FOR FULL MOTOR PROTECTION SIZE S10/S12, CLASS 5…30 F. CONT. MOUNT./ INDIV. MOUNT. MAIN CIRCUIT: BUSBAR…
3RB1257-0KG00-0FM0
Overload relay, solid state, with integrated thermistor protect. 125…500A AC 110…120V 50/60Hz ground fault MONIT. through connection of external summation current transf.…
3RB1257-0KG01
DISCONTINUED PRODUCT OVERLOAD RELAY 125…500 A FOR FULL MOTOR PROTECTION SIZE S10/S12, CLASS 5…30 F. CONT. MOUNT./ INDIV. MOUNT. MAIN CIRCUIT: BUSBAR…
3RB1257-0KG10
DISCONTINUED PRODUCT OVERLOAD RELAY 125…500 A FOR FULL MOTOR PROTECTION SIZE S10/S12, CLASS 5…30 F. CONT. MOUNT./ INDIV. MOUNT. MAIN CIRCUIT: BUSBAR…
3RB1257-0KG11
DISCONTINUED PRODUCT OVERLOAD RELAY 125…500 A FOR FULL MOTOR PROTECTION SIZE S10/S12, CLASS 5…30 F. CONT. MOUNT./ INDIV. MOUNT. MAIN CIRCUIT: BUSBAR…
3RB1257-0KG20
DISCONTINUED PRODUCT OVERLOAD RELAY 125…500 A FOR FULL MOTOR PROTECTION SIZE S10/S12, CLASS 5…30 F. CONT. MOUNT./ INDIV. MOUNT. MAIN CIRCUIT: BUSBAR…
3RB1257-0KG21
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)…
3RB1257-0KG30
DISCONTINUED PRODUCT OVERLOAD RELAY 125…500 A FOR FULL MOTOR PROTECTION SIZE S10/S12, CLASS 5…30 F. CONT. MOUNT./ INDIV. MOUNT. MAIN CIRCUIT: BUSBAR…
3RB1257-0KG31
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/…
3RB1257-0KG40
Overload relay with analog output setting range 125 to 500V 110 to 120V 50/60Hz
3RB1257-0KM00
DISCONTINUED PRODUCT OVERLOAD RELAY 125…500 A FOR FULL MOTOR PROTECTION SIZE S10/S12, CLASS 5…30 F. CONT. MOUNT./ INDIV. MOUNT. MAIN CIRCUIT: BUSBAR…
3RB1257-0KM00-0FM0
Overload relay, solid state, with integrated thermistor protect. 125…500A AC 220…240V 50/60Hz ground fault MONIT. through connection of external summation current transf.…
3RB1257-0KM01
DISCONTINUED PRODUCT OVERLOAD RELAY 125…500 A FOR FULL MOTOR PROTECTION SIZE S10/S12, CLASS 5…30 F. CONT. MOUNT./ INDIV. MOUNT. MAIN CIRCUIT: BUSBAR…
3RB1257-0KM10
DISCONTINUED PRODUCT OVERLOAD RELAY 125…500 A FOR FULL MOTOR PROTECTION SIZE S10/S12, CLASS 5…30 F. CONT. MOUNT./ INDIV. MOUNT. MAIN CIRCUIT: BUSBAR…
3RB1257-0KM11
DISCONTINUED PRODUCT OVERLOAD RELAY 125…500 A FOR FULL MOTOR PROTECTION SIZE S10/S12, CLASS 5…30 F. CONT. MOUNT./ INDIV. MOUNT. MAIN CIRCUIT: BUSBAR…
3RB1257-0KM20
DISCONTINUED PRODUCT OVERLOAD RELAY 125…500 A FOR FULL MOTOR PROTECTION SIZE S10/S12, CLASS 5…30 F. CONT. MOUNT./ INDIV. MOUNT. MAIN CIRCUIT: BUSBAR…
3RB1257-0KM21
SOLID-STATE OVERLOAD RELAY WITH INTEGRATED THERMISTOR PROTECTION, 125 TO 500 A AC 220 TO 240V 50/60HZ WITH INTERNAL EARTH-FAULT DETECTION 1NO/1NC (OVERLOAD/THERMISTOR)…
3RB1257-0KM30
DISCONTINUED PRODUCT OVERLOAD RELAY 125…500 A FOR FULL MOTOR PROTECTION SIZE S10/S12, CLASS 5…30 F. CONT. MOUNT./ INDIV. MOUNT. MAIN CIRCUIT: BUSBAR…
3RB1257-0KM31
SOLID-STATE OVERLOAD RELAY WITH INTEGRATED THERMISTOR PROTECTION, 125 TO 500 A AC 220 TO 240V 50/60HZ WITH INTERNAL EARTH-FAULT DETECTION 1NO/1NC (OVERLOAD/THERMISTOR/…
3RB1257-0KM40
Overload relay with analog output setting range 125 to 500A 220 to 240V 50/60Hz