Automatic Phase Changer

Rating (In Amps.) 63 Amps. 100 Amps. 125 Amps. 150 Amps. 200 Amps.
SIZE (L*B*H) In mm 300*250*115 375*310*135 375*310*135 375*310*135 375*310*135 


SELFGUARD Three Phase Automatic Phase Changer (APC) gives the output on all the Three Phases either One Phase or Two Phases are present.

This Unit will be installed with Three Phase Main Supply only.

When any of the missing phase comes back, this unit shifts the load automatically to its original phase with inbuilt delay timer.

This Unit is Applicable for Three Phase Main Supply and Single Phase Load only (such as Lights, Fans, Single Phase AC, Single Phase Motors etc.)


This Unit is available from 63 Amps. To 200 Amps.

The selection of Automatic Phase Changer is done according to the load of Mains.