PKZ2/ZMR-32/S Eaton Motor Protective Circuit Breaker

The PKZ2/ZMR-32/S is a 3-pole, 32 A motor protective circuit breaker configured as a manual motor starter. It combines the PKZ2 basic module, ZMR-32-PKZ2 overload relay (adjustable thermal trip range: 24–32 A), S-PKZ2 high-capacity magnetic contactor, and C-PKZ2 DIN rail mount. Magnetic trip occurs between 275 A and 425 A. It supports motors up to 10 HP at 230 V and 20 HP at 460 V. Certified to UL and CSA standards as an HP-rated motor controller. Approved for group installation per NEC 430-53(c) and CEC Rule 28-206. Designed for industrial motor protection with integrated overload and short-circuit protection.