PKZM0-12 Eaton Motor Protective Circuit Breaker

The Moeller PKZM0-12 is a manual motor protective circuit breaker for 3-phase motor circuits, providing overload and short-circuit protection. Its adjustable thermal release spans 8–12A, while the magnetic trip response is rated at 168A. The device carries a 12A rated uninterrupted current and accommodates motor ratings up to 11 kW at 500V. Listed by UL and certified by CSA, the PKZM0-12 is suitable for group installations under NEC and CEC standards. This application permits elimination of individual branch-circuit overcurrent devices, supporting reduced control-panel wiring requirements, cost savings, and space optimization while maintaining applicable safety and installation compliance.