KOA8 250 V 16 A 3000 W Three-phase electromagnetic switch, self-locking contactor, industrial motor holding switch, energy-saving magnetic holding controller

Professional three-phase, self-locking electromagnetic switch, KOA8 series, rated current 16 A, 250 V, supports 3000 W. Reliable control of three-phase loads. This product utilizes advanced magnetic locking (self-locking) technology. It requires only a short current pulse to switch and operates without power after locking. It is specifically designed for three-phase motors, heating appliances, and industrial automation systems requiring energy savings and safe operation.