The Allen-Bradley 71-A81 Industrial Relay Coil Subassembly is a 600V AC control coil designed for use with Allen-Bradley contactors or starters and rated for 60 Hz operation. This coil-only replacement energizes the contactor coil to pull in the contacts when voltage is applied, serving as the essential coil component in 71-series coil configurations used in industrial control panels. The 71-A81 coil is commonly sourced as a replacement part and has been listed as discontinued by the manufacturer, with availability typically through authorized distributors and surplus suppliers.
