PKZ2/ZM-10/S-SP Eaton Motor Protective Circuit Breaker

The PKZ2/ZM-10/S-SP is a UL 508 / CSA Type E self-protected combination motor controller rated for motors up to 3 HP at 230 V and 5 HP at 460 V. It consists of a PKZ2/S-SP basic module with contactor, ZM-10-PKZ2 overload trip unit, and C-PKZ2 DIN rail mounting adapter. Thermal overload adjustment spans 6–10 A; magnetic trip settings range from 80–140 A. The unit includes phase-loss protection, auxiliary contacts, and operates as a combo unit without requiring external overcurrent protection. It supports accessory integration and maintains continuity of service during fault conditions. Rated for industrial motor protection applications requiring compliance with UL 508 and CSA standards.