Motor-protective circuit-breaker, 4 kW, 6.3 – 10 A, Screw terminals Motor-protective circuit-breaker 4 kW 6.3 – 10 A Screw terminals PKZM0-10 072739 Moeller is a high-quality industrial circuit breaker designed for various industrial applications. It ensures the safety of electrical systems by protecting against overloads and short circuits. This item is available for purchase at PLC2Day.