Indoor VCB Panel

The 3AH03 compact and reliable vacuum circuit breakers consist of three poles incorporating the vacuum interrupters housed in insulated shell. These poles are then covered with insulated pole cover from behind to make the design completely enclosed. The moving contacts of the vacuum interrupter are connected to the drive mechanism through insulated connecting rods. Operating mechanism is of stored energy type and suitable for auto reclosing duty. The operation can be manual electrical as desired. 3AH03 Vacuum Circuit Breaker is housed inside 2 mm thick powder coated sheet metal with fully safety-interlocked door & bushings for taking further connections by the Partner.