PKZ2/ZM-6/S Eaton Motor Protective Circuit Breaker

The PKZ2/ZM-6/S is a 3-pole, 6A motor protective circuit breaker configured as a manual motor starter. It integrates a PKZ2 base module, ZM-6 overload relay, S-PKZ2 magnetic contactor, and C-PKZ2 DIN rail mount. Thermal overload adjustment spans 4–6A; magnetic trip settings are fixed at 50–80A. The unit is UL listed and CSA certified as a horsepower-rated motor controller. It complies with NEC 430-53(c) and CEC Rule 28-206, permitting group motor installations without individual branch circuit protection. Rated for use in motor control applications requiring coordinated short-circuit and overload protection.