Altech MC-18B-AC120V Contactor is a three-pole, normally open (3PST-NO / 3 Form A) AC contactor with a 120 V AC coil designed to switch load currents in industrial control circuits. It carries an 18 A main contact rating and supports up to 600 VAC on the switched side, suitable for three‑phase motors, conveyors, pumps, and similar equipment. The unit is compatible with DIN rail or chassis mounting, and the coil operates at 50/60 Hz with a 120 VAC control supply, as part of Altech’s MC contactor family that includes multiple coil voltages and pole configurations.
