External power supply requiredNo
Max. permitted off-delay time30s
Voltage type (operating voltage)AC
Type of electric connectionScrew connection
Max. permitted delay-on energization time30s
Min. adjustable delay-on energization time0.1s
Operating voltage at AC 50 Hz160 - 300V
Min. adjustable off-delay time0.1s
Operating voltage at AC 60 Hz160 - 300V
Voltage measuring range160 - 300V
Voltage type of supply voltageAC
Phase sequence monitoringYes
Phase failure detectionYes
Function under voltage detectionYes
Function over voltage detectionYes
Phase imbalance monitoringNo
Supply voltage AC 50 Hz160 - 300V
Supply voltage AC 60 Hz160 - 300V
Number of contacts as normally closed contact0
Number of contacts as normally open contact0
Number of contacts as change-over contact2