NTW-3.3 Mains Guard
The mains guard NTW-3 monitors the main voltage of the 3 phases L1, L2, L3 and the fourth | neutral wire. In case of disturbance the relay opens after approx. 3 secs and the LED 'Störung' (=disturbance) lights up.
Technical Data
Operating voltage180 ... 240 V
Power consumption
approx. 1 VA
Time delay
approx. 3 s
Loss of voltage
180 V
Relay outputs
230 V / 5A / AC
Ambient temperature
-20 ... +55 °C
Dimensions
W / H / D: 23 x 75 x 100 mm
Ordering information:
NTW-3.3: E1882





