The Cutler-Hammer 10) 20 AMP CIRCUIT BREAKER 277 VAC 1 POLE GHQ1020 is a circuit protection device from Cutler-Hammer. It serves as the protective device in an electrical circuit, stopping current flow when a fault is detected. Key specifications noted on this listing include 277 VAC, 20 AMP, 1 POLE. It is commonly in facilities and machinery requiring reliable overcurrent protection.
