General
Type of electric connection	Screw connection
Voltage measurement range 1	520 V
Voltage measurement range 2	400 V
Type of voltage measurement range	AC
Response value voltage	161 V
Min. adjustable off-delay time	0.1 s
Max. permitted off-delay time	10 s
Number of contacts as change-over contact	1
Width	17.5 mm
Height	87 mm
Depth	65 mm
Operating voltage at AC 50 Hz	400 V
Operating voltage at AC 60 Hz	400 V
Supply voltage AC 50 Hz	400 V
Supply voltage AC 60 Hz	400 V
Voltage type (operating voltage)	AC
Voltage type of supply voltage	AC
With detachable clamps
Single-phase under voltage possible
Three-phase under voltage possible
Single-phase over voltage possible
Three-phase over voltage possible
Single-phase hysteresis possible
Three-phase hysteresis possible
Contains function DC-under voltage
Contains function DC-over voltage
Contains function DC-voltage hysteresis
External power supply required

Control relay voltage, phase monitoring, adjustable 1P+N/3P(N) 1 changeover contact. Control and monitoring relay for undervoltage and overvoltage in single and three-phase networks (1P+N, 3P+N). Monitoring of adjustable undervoltage and overvoltage, phase sequence, phase failure and neutral conductor break. Signaling via changeover contact and LEDs. Mounting on top hat rail (DIN rail).