Isolator Switch Isolator switches are mainly used for powering up circuits such as mains and instrumentation circuits of a motor. Isolator with spring return is used for momentary energization of a circuit. Features: • Wide range from 1 Pole to 12 Poles • Available from 6A to 400A • Spring return option available upto 4 poles • Isolators also come with pre close contacts and is used for safety circuits for connecting neutral and earth lines. • Rated for AC1/AC21 applications. • Available in 60 degree, 90 degree and 90 degree full rotation Advantages : Easy to mount. Compact design No maintenance Economical Applications: Switching of main / control and instrumentation circuits motor ON-OFF,control panel switches, plant and industrial engineering, commercial and construction vehicles, radio frequency selection, voice and data communication, entertainment systems, automatic climate control.