This Eaton AMP MAIN LUG BREAKER 480Y/277 VAC 3Ø 4W LWPQ2090 is a circuit protection device manufactured by Eaton. 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, 400 AMP. It is commonly in power distribution panels and industrial control circuits.
