The Westinghouse Cutler-Hammer A201K4CAC is a Model K, Size 4 contactor from the A200 family with a 120 VAC control coil. It serves as a coil-operated switch to control electrical loads in circuits that require a 120 V control signal. The part number A201K4CAC and brand Westinghouse Cutler-Hammer identify this specific unit in the A200 Contactor line.
