PKZ2/ZM-2,4/S Eaton Motor Protective Circuit Breaker

The PKZ2/ZM-2,4/S is a motor protective circuit breaker rated 2.4A, 3P, with thermal-magnetic operation. It integrates a PKZ2 breaker module, ZM-2.4 overload relay (adjustable 1.6–2.4A), S-PKZ2 high-capacity magnetic contactor, and C-PKZ2 DIN rail mount. Magnetic trip range is fixed at 20 to 35A. The unit carries UL listing and CSA certification as an HP-rated motor controller and is approved for group motor installations per NEC 430-53(c) and CEC Rule 28-206. It supports shared branch circuit protection in group-rated configurations under UL/CSA requirements.