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Siemens Spare Part

3RB1257-0KB10

OVERLOAD RELAY 125…500 A FOR FULL MOTOR PROTECT. SIZE S10/S12, CLASS 5…30 F. MOUNT. ONTO CONTACTORS/ STAND-ALONE INST. MAIN CIRCUIT: BUSBAR CONN. AUX. CIRCUIT: SCREW CONN. MANUAL-AUTOMATIC-REMOTE-RESET STANDARD FUNCTIONS MONOST. OUTPUTS OVERLOAD WARNING DC 24 V

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