PKZ2/ZM-10 Eaton Motor Protective Circuit Breaker

The PKZ2/ZM-10 is a 3-pole, 10A manual motor protective circuit breaker. It consists of a PKZ2 base module paired with the ZM-10-PKZ2 overload module. Thermal trip adjustment spans 6 to 10A to match motor full load current requirements; magnetic trip operates between 80 and 140A for short-circuit protection. Horsepower ratings are 3 HP at 230V and 5 HP at 460V, both three-phase. The device meets UL and CSA certification requirements. It provides integrated overload and short-circuit protection in a single unit without auxiliary components.