Packard Electric C330A Contactor with a 24-volt coil is a coil-operated switch used to control electrical loads in control circuits. The C330A model identifies this unit within Packard Electric's contactor lineup, and energizing the 24-volt coil closes its contacts to power the connected equipment. It is designed for remote, coil-controlled load switching in control panels or equipment that require a coil-driven power switch.
