Phase Selector Dealers in Pune

• Supply voltage: 300-500 VAC, Three phase R,Y,B,N (No auxilliary supply)
• Operating Temperature range: -5 0C to 60 0C.

'PHASE SELECTOR' is the protection relay developed by 'Proton Electronics' to provide automatic switching between the R-,Y-,B- phases for providing one of the live phase supply uninterruptedly.The unit offers following protections along with 3 digit display showing R-N,Y-N,B-N voltages in scanning mode with precise accuracy.