This Square D AMP MAIN BREAKER PANELBOARD 240 VAC 1 PHASE NQOB-123 is a circuit protection device manufactured by Square D. 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 240 VAC, 100 AMP, 1 PHASE. It is commonly in control panels, switchgear, and machine electrical systems.
