Technical Parameters Parameter Specification Product Series Eaton EIS Product Type Load Break Switch / Disconnector Rated Operational Current (Ie) 63 A Number of Poles 4 (3 phases + neutral) Rated Operational Voltage (Ue) 400 V AC Rated Insulation Voltage (Ui) 500-690 V AC Utilization Category AC-22A / AC-23A Mechanical Life ≥ 20,000 operations Electrical Life ≥ 5,000 operations at rated current Protection Degree IP20 (when properly installed in enclosure) Mounting DIN Rail (35 mm) Terminal Type Screw clamp Torque Requirement Typically 2.5-3.0 Nm Standards Compliance IEC 60947-3