This Cutler-Hammer AMP CIRCUIT BREAKER 600 VAC 3 POLE HFD3020L is a circuit protection device manufactured by Cutler-Hammer. It shields downstream wiring and equipment from damage by interrupting the circuit during a fault or overload. Key specifications noted on this listing include 600 VAC, 20 AMP, 3 POLE. It is commonly in power distribution panels and industrial control circuits.
