Schneider Electric 9999D10 Auxiliary Contact 1NO

Schneider Electric's 9999D10 Auxiliary Contact is a single normally open (1NO) auxiliary contact module designed for use with Square D/Schneider Electric DPA definite-purpose contactors in the 20 A to 90 A range. It is rated for 3 A at 120 V AC, providing one NO contact to extend control signaling, interlock, or remote sensing without replacing the main contactor. The unit features quick-connect terminals for easy wiring and is available with an exclusive DIN rail mounting option for compact panel layouts; coil replacements can be performed without tools. Verified certifications include UL Listed and CSA certified, reflecting standard industrial compliance for control circuits. The 9999D10 is intended to add an auxiliary contact to DPA contactors, enabling straightforward control logic expansion in applications such as motor control, conveyors, and other automation setups that rely on auxiliary signaling from the main device. This auxiliary contact complements the DPA family, offering a compact, easily integrated solution for enhancing signaling and interlock capabilities in built-out control panels.