Three Phase Voltage Monitoring Relay RS-MV31M
Out Of Stock
Roll over image to zoom in
Click to open expanded view
Phase sequence & failure relay
- Microcontroller based.
- True RMS measurement
- Select 3phase 3wire or 3phase 4wire mode by a knob.
- N phase failure protection for 3phase 4 wire
- 1NO+1NC output-8A
- LED indication for supply and output state
- 1 module Din-rail mounting
- Three phase voltage monitoring relay is used to protect the three-phase electric motors supplied from three-phase mains, against phase failure, incorrect phase sequence, voltage asymmetry, over and under voltage.
- User can select three phase three wire or three phase four wire mode as required