DFAN-031-B is a 3-phase AC magnetic contactor from Idec. This contactor is rated for 10HP @ 200-240V and 25HP @ 460-575V. It features screw terminals for easy wiring, finger-safe terminals, and coil voltage ratings of 110, 120, 208, and 240V. It also has a long life expectancy and is designed for starting and stopping motors, air conditioning and refrigeration compressors, and other loads.