PKZM4-32 Eaton Motor Protective Circuit Breaker

The PKZM4-32 is a motor protective circuit breaker with screw terminal connections. It provides adjustable thermal overload protection across a range of 25–32A. Its short-circuit withstand rating is 50kA at 600V. The device supports backup protection using current-limiting fuses or circuit breakers rated up to 600A, and features a short-circuit release rating of 350A. Designed for integration into industrial motor control and protection systems.