We deal in Automatic Changeover Switches which comes in operation voltage from 150V to 280 V AC. The Automatic Changeover Switches help by providing power back during the power failure. Besides, Automatic Changeover Switches also helps during overload problem by switching off the main supply as soon as overload occurs. Product DetailRatings : 30 AMPS, 60 AMPS, 100 AMPS (SP, TP)Lemgth : 330 mmheigth : 58mmdepth : 230 mmweight : 5.25 kgApplicationhouseholdsofficesfactoriescommercial etc.