The M22M-DRH-X-SRG is an Eaton shunt trip breaker assembly. It includes an M22 Series, DIN-Rail mountable, three-pole breaker, a motor-operated shunt trip coil operated by 24 Vac, and a dual-split Red/Green rotary switch with a restrictor. This assembly is UL listed, suitable for use in single-phase AC circuits up to 480 VAC, and rated for up to 300 amps of current. It is designed for use in a wide range of industrial applications including machine tool controls, HVAC, lifts and elevators, and material handling equipment.