PKZM4-25 Eaton Motor Protective Circuit Breaker

The PKZM4-25 is a motor protective circuit breaker with screw terminal connection, providing thermal and magnetic protection for motors. Its overload release is adjustable between 20 A and 25 A. The device has a short-circuit rating of 50kA at 600V. It supports high-capacity backup protection up to 600A when used with current-limiting fuses or circuit breakers. This unit is intended for industrial motor control applications where robust protection is required.