External power supply requiredNo
Type of voltage measuring rangeAC
Contains function DC-under voltageNo
Single-phase over voltage possibleNo
Three-phase under voltage possibleNo
Type of electric connectionScrew connection
Single-phase hysteresis possibleYes
Single-phase under voltage possibleNo
Three-phase over voltage possibleNo
Contains function DC-over voltageNo
Voltage type (operating voltage)AC
Three-phase hysteresis possibleYes
Contains function DC-voltage hysteresisNo
Voltage measuring range 1161 - 520V
Voltage measuring range 2230 - 400V
Min. adjustable off-delay time0.1s
Response value voltage161 - 161V
Operating voltage at AC 50 Hz230 - 400V
Min. adjustable delay-on energization time10s
Supply voltage AC 60 Hz230 - 400V
Operating voltage at AC 60 Hz230 - 400V
Max. permitted off-delay time10s
Max. permitted delay-on energization time600s
Number of contacts as change-over contact1
Voltage type of supply voltageAC
Supply voltage AC 50 Hz230 - 400V