Industrial-grade Cutler Hammer 9-1989-1 Magnetic Relay Coil, rated for 110–120 VAC at 50/60 Hz. This coil serves as the energizing element inside magnetic relays, converting the applied alternating current into a magnetic field that actuates the relay contacts. The part carries the designation 9-1989-1 and is manufactured by Cutler Hammer. It is intended for use in industrial control circuits that require a 110–120 VAC coil operating at 50/60 Hz, a common specification for many relay configurations.
