The Teco/Westinghouse westinghouse HKD3400F ,CIRCUIT BREAKER ,3P/400A/600VAC/250 VDC/ 65k is a circuit protection device from 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 600VAC, 250 VDC, 400A. It is commonly in OEM equipment and MRO replacement for electrical protection devices.
