This Teco/Westinghouse WESTINGHOUSE 400 AMP CIRCUIT BREAKER 3 POLE 600 VAC LBB3400W is a circuit protection device manufactured by Teco/Westinghouse. 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 600 VAC, 400 AMP, 3 POLE. It is commonly in OEM equipment and MRO replacement for electrical protection devices.
