Mitsubishi Electric Corporation S-N220 AC Contactor

The Mitsubishi S-N220 is a 3-pole magnetic AC contactor from the MS-N series designed for switching high-power three-phase motors in motor control panels, MCCs, and automation systems. It operates on 200–240 VAC (AC220V class) and provides 75 kW at 220–240 VAC or 132 kW at 380–690 VAC, with 2 NO + 2 NC auxiliary contacts and a non-reversing, AC-operated duty. Panel-mountable with screw terminals, it measures about 138 × 204 × 174 mm, weighs roughly 5.5 kg, supports 50/60 Hz, and carries IP00 protection along with electrical durability of ~1,000,000 cycles and mechanical durability near 5,000,000 cycles. Common replacements include Mitsubishi S-N300 for higher-capacity upgrades within MS-N installations.