This Teco/Westinghouse WESTINGHOUSE BREAKER LAB3300W 300A 300 AMP 600VAC 3 POLE with lugs & bus 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 600VAC, 300A, 300 AMP, 3 POLE. It is commonly in facilities and machinery requiring reliable overcurrent protection.
