QCX5-22 Magnetic Motor Starter, designed for 380V three-phase air compressor and industrial motor control.Specifications: Rated for 380V incoming power supplies with integrated thermal overload protection and a manual reset/side operation button.Wiring: Features a 3-phase contactor layout (such as terminals 1L1, 3L2, 5L3) indicated on the housing schematic label for direct-on-line (DOL) motor starting.