This Square D AMP PLUG-ON CIRCUIT BREAKER 2 POLE 480Y/277 VAC EH24040 is a circuit protection device manufactured by Square D. 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, 40 AMP, 2 POLE. It is commonly in control panels, switchgear, and machine electrical systems.
