The Siemens 3RV1042-4HA10 36-50 AMP MOTOR PROTECTION CIRCUIT BREAKER 3P 690V is a circuit protection device from Siemens. It shields downstream wiring and equipment from damage by interrupting the circuit during a fault or overload. Key specifications noted on this listing include 50 AMP. It is commonly in OEM equipment and MRO replacement for electrical protection devices.
