11 KV AB Switch

Application:

The triple pole air break switch is gang operated and designed for outdoor application. The switch is intended for switching of the transformer, overhead lines and cables from distribution system.

Construction:

The A. B. Switch have triple pole construction and shall be suitable for vertical / horizontal mounting. Each pole consist of galvanized steel base, insulators of reputed make, copper alloy male and female contacts, arcing horns of adequate section to break magnetizing current of transformer. M. S. Square coupling rod of adequate length for rocking operation, required length of g. I. Pipe for operation from ground level and operating handle is specially design for smooth operation. Adjustable pins are provided to limit over travel of moving post. Ferrous parts are galvanized and non-ferrous parts are heavily tinned. Jumper is of ec grade braided copper of appropriate size to complete the current path from moving post to fix post

Operation:

 The handle, fabricated from channel and angular lever, fabricated from angle, are designed for smooth, sturdy and trouble free operation. On and off operation should be quick for fast extinguishing the arc. The handle is provided with locking arrangementv