Технические характеристики: Highlights & details
H3US and M3US relays control, on 3-phase networks : - overvoltage between phases,
- undervoltage between phases
The H3USN relay controls, on 3-phase networks : - overvoltage between phases and neutral,
- undervoltage between phases and neutral,
- loss of neutral
Multi-voltage Products
Controls its own supply voltage
True RMS measurement
LED status indication
Technical data
