Square D 9999D10 is an auxiliary contact kit for DPA definite-purpose contactors, delivering a single normally open (1NO) contact rated 3 A at 120 VAC to extend the control circuit signaling or interlocking capabilities of Square D's DPA line. It is designed for use with 20 A to 90 A DPA contactors, providing a compact, easy-to-wire control path via quick-connect terminals, and it offers a DIN track mounting option for modular panel installations. The accessory is UL Listed and CSA certified, ensuring it meets standard safety requirements for control circuitry in industrial applications.
