We deals with L&T range of Isolators which are used for a switching function and to provide isolation in electrical circuits. It also used in Electrical Installation to MAKE, CARRY & BREAK Circuit Current. The Isolator insure that there will be no current at the load side even if impulse voltage appears when the Isolators is OFF. These Isolators are available in Double Pole, Three Pole & Four Poles and capacity range of these Isolators are 40A to 100A.