Square D 8910DPA43V02 Definite Purpose Contactor is a three-pole magnetic switch rated for 40 A, designed for three-phase loads, with a 110/120 V AC coil suitable for 50/60 Hz control circuits. It provides a 40 A full-load rating and a 50 A resistive rating, with a 25 HP rating at 575 VAC for 3-phase operation. The model is non-reversing and offered in an open configuration for OEM equipment and control-panel installations. UL-listed variants exist, and this device is intended for use in OEM equipment where a definite-purpose contactor is required for safe and compliant 3-phase switching.
