Voltage measuring and monitoring relay
RELPOL
- Voltage monitoring in 3-phase mains
- Monitoring of phase sequence and phase failure
- Monitoring of asymmetry
- Connection of neutral wire optional
- Supply voltage = measuring voltage
- 1 changeover contact: 1 C/O
- Rated load: 5 A / 250 V AC at cat. AC1
- Installation design: width 17,5 mm
