Parameter Specification Product Series PKZ Zero (Moeller) Brand Eaton Product Type Thermal Overload Relay Rated Operational Voltage (Ue) Up to 690 V AC (This rating fully encompasses and exceeds the 230V requirement) Application 3-phase AC Motor Protection Standards IEC/EN 60947-4-1, IEC/EN 60947-5-1 Protection Functions Overload, Phase Unbalance, Phase Loss Trip Class Class 10 (Standard for general-purpose motors) Ambient Temperature Compensation Yes, typically from -20°C to +60°C Reset Mode Manual (Standard) Mounting Snap-on mounting to Eaton XT/XT1 series contactors Auxiliary Contacts Typically 1 NO (97-98) + 1 NC (95-96)