Technical Parameters Parameter Category Description / Value Brand & Series Eaton, ETR4 Series Model Number ETR4-70-A Poles 3-Pole Trip Class Class 10 Current Setting Range 53 - 70 A Rated Operational Voltage (Ue) 690V AC Rated Insulation Voltage (Ui) 1000V AC Ambient Temperature Range -25°C to +60°C (Derating may apply above +50°C) Standards Compliance IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14 Mounting Snap-on mounting to compatible Eaton DIL contactors Auxiliary Contacts 1 NO (95-96) + 1 NC (97-98) - Convertible Reset Mode Manual reset (Automatic reset optional)