Technical Parameters Parameter Specification Product Series Eaton 744 / A Series Product Type General Purpose Power Contactor Number of Poles 4 (Main Poles) Rated Operational Current (Ie) 40 A Rated Operational Voltage (Ue) Up to 690 V AC Rated Thermal Current (Ith) 40 A Motor Load Rating (AC-3) 15 kW / 20 HP at 400V AC Rated Insulation Voltage (Ui) 1000 V AC Control Coil Voltage Varies (e.g., 24V AC/DC, 110V AC, 230V AC). Must be specified when ordering. Mechanical Life Typically 10 - 30 million operations Electrical Life (AC-3) Typically 1 - 3 million operations Terminal Type Screw Clamp Mounting DIN Rail (35mm) or Panel Mount Standards Compliance IEC 60947-4-1, UL 508, CSA C22.2 No. 14
