The Square D AMP I-LINE CIRCUIT BREAKER 600 VAC 3 POLE NA361200 is a circuit protection device from Square D. It shields downstream wiring and equipment from damage by interrupting the circuit during a fault or overload. Key specifications noted on this listing include 600 VAC, 1200 AMP, 3 POLE. It is commonly in OEM equipment and MRO replacement for electrical protection devices.
