Monitoring relay for monitoring 1-phase voltages of 0...300 V AC/DC, overvoltage/undervol
tage or window, error memory, wide-range power supply unit, 2 PDTs
Monitoring relay for monitoring 1-phase voltages of 0...300 V AC/DC, overvoltage/undervoltage or window, error memory, wide-range power supply unit, 2 PDTs