Item Type: AC Contactor Model: 3TF40 Material: PA66 + Thermosetting Plastic Features: 2 Normally Open and 2 Normally Closed (2NO+2NC) Frequency: 50Hz Rated Insulation Voltage (Ui): AC 660V Maximum Current Value (Ith) That the AC Contactor Can Pass in a Short Time: 20A Rated Voltages: 220V, 380V, 500V, 660V Power Ratings: 2.2kW, 4.0kW, 5.5kW, 5.5kW Horsepower Ratings: 3HP, 5HP, 7.5HP, 7.5HP Smart Design: Composed of moving and static main contacts, auxiliary contacts, arc extinguishing cover, bracket shell, and other components Good Control: The AC contactor can turn on or off the power supply and functions as an automatic switch, providing control beyond manual operation Stable Performance: Capable of handling a short-time maximum current of 20A, ensuring safe and stable operation Wide Application: Suitable for long-distance circuit connection and disconnection, as well as frequent starting of motors and other electrical equipment Easy Installation: Compact size and lightweight design allow for quick and convenient DIN rail mounting Package Includes: 1 x AC Contactor