- Supply voltage300-500 VAC, Three phase R,Y,B,N (No auxilliary supply)
- Operating Temperature range-5 0C to 60 0C.
- Supply TypeManufacturer, Exporter, Supplier, Retailer
- Preferred Buyer Location All over the world
'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.