The Square D AMP I-LINE CIRCUIT BREAKER 600 VAC 3 POLE LGA36400CU31X is a circuit protection device from Square D. It provides overcurrent protection, breaking the circuit automatically if current exceeds a safe level. 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.
