This Square D AMP CIRCUIT BREAKER 3 POLE 600 VAC LAP36400MB1021 W/ SHUNT TRIP 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 600 VAC, 400 AMP, 3 POLE. It is commonly in equipment protection and branch-circuit wiring applications.
