Eaton’s Cutler-Hammer C320KA3 NSNBC01 AC magnetic contactor is a 3-pole, electromagnetically actuated switch that controls AC power to loads in industrial control circuits. The unit consolidates three main contacts in a single compact package and is typically used in motor control panels, automation circuits, and other applications requiring reliable on/off control of multiple lines. The part number C320KA3 NSNBC01 identifies this specific model within Eaton’s Cutler-Hammer line for AC power switching in industrial electrical systems.
