The MC2A301AT1 mini contactor is a compact 3 pole contactor with 1 NC auxiliary contact and screw terminals. It is designed for high performance in limited spaces. This mini contactor is commonly used in residential, commercial, and industrial applications to control single or three-phase loads up to 5.5 kW (AC-3) and 20 A / 690 V (AC-1). It can also be used for switching control signals. The product can be mounted on walls or rails.