The Square D QG-12 100 AMP LIGHTING CONTACTOR 277/480 VAC ENCLOSED 100A 8903 q is an electrical control component from Square D. It supports the power or control wiring of an electrical system, switching or distributing current as required. Key specifications noted on this listing include 480 VAC, 100 AMP, 100A. It is commonly in machine control cabinets and power distribution equipment.
