This Teco/Westinghouse WESTINGHOUSE 300A CIRCUIT BREAKER 240 VAC 3 POLE DK3300X W/ 125 AMP TRIP is a circuit protection device manufactured by Teco/Westinghouse. It shields downstream wiring and equipment from damage by interrupting the circuit during a fault or overload. Key specifications noted on this listing include 240 VAC, 300A, 125 AMP, 3 POLE. It is commonly in control panels, switchgear, and machine electrical systems.
