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

The PKZ2/ZMR-32/S-SP is a 3-pole, 32 A motor protective circuit breaker configured as a self-protected manual motor starter. It consists of the PKZ2/S-SP base module with integrated contactor, the ZMR-32-PKZ2 overload relay (adjustable thermal range: 24–32 A), and the C-PKZ2 DIN rail mount. Magnetic trip range is 275–425 A. Rated for motors up to 10 HP at 230 V and 20 HP at 460 V. Certified to UL 508 and CSA 22.2 as a Type E combination motor controller. Requires no supplementary overcurrent protection. Includes plug-in trip module, built-in auxiliary contacts, and phase-loss differential trip. Compatible with voltage trips and signaling auxiliaries. Complies with UL/CSA Type E requirements.