This Square D AMP POWERPACT CIRCUIT BREAKER 240/480/600 VAC 3 POLE MJM36800SA is a circuit protection device manufactured by 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, 800 AMP, 3 POLE. It is commonly in control panels, switchgear, and machine electrical systems.
