120A Phase Changer

The Phase changeover can only be installed with three-phase supply. The selection of phase changeover is done according to the mains load. It is available in 120 amps. The size of phase changeover varies depending upon the capacity of the load. This product automatically gives output of all the three phases either one or two phases are missing, and after the return or presence of all three phases, it diverts automatically to its originating phase.

Salient Features


  • Instant automatic phase change when any phase fails.
  • Can get electric supply in all the three phase lines (provided any one phase is available).
  • No need to monitor for switch back.
  • Automatically changes from low voltage line to proper voltage line.
  • Avoids physical operation and suffering.

Microprocessor Technology

No Need of Operator

Easy Installation

Digital Voltage Meter

BOPARAI 120A Phase Changer Boparai Automatic Three Phase Switch

120A Phase Changer