This SQUARE 100 AMP MAIN BREAKER PANELBOARD 120/208 VAC 3Ø 36 CIRCUIT TYPE NQOB is a circuit protection device in industrial equipment. It serves as the protective device in an electrical circuit, stopping current flow when a fault is detected. Key specifications noted on this listing include 208 VAC, 100 AMP. It is commonly in facilities and machinery requiring reliable overcurrent protection.
