General Electric KB5EJ U 120V AC Magnetic Contactor is a GE electro‑mechanical switch that uses a 120V AC control coil to energize and de-energize its contacts. It is designed to remotely switch AC loads by responding to a control signal, enabling or disabling power to connected equipment. The KB5EJ U model identifies this unit within GE’s KB5 contactor family, providing a practical control device for electrical panels and control circuits that require a 120V coil.
