This MERLIN GERIN 250 AMP CIRCUIT BREAKER 600Y/347V 3 POLE CF250N W/ SHUNT & AUX is a circuit protection device. It shields downstream wiring and equipment from damage by interrupting the circuit during a fault or overload. Key specifications noted on this listing include 250 AMP, 3 POLE. It is commonly in panel builds and electrical system retrofits.
