This AMERICAN 100 AMP CIRCUIT BREAKER 480 VAC 250 VDC 3 POLE NEF 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 480 VAC, 250 VDC, 100 AMP, 3 POLE. It is commonly in power distribution panels and industrial control circuits.
