General
Type of electric connection	Screw connection
Voltage measurement range 1	253 V
Voltage measurement range 2	400 V
Type of voltage measurement range	AC
Response value voltage	161 V
Min. adjustable off-delay time	0.2 s
Max. permitted off-delay time	0.2 s
Number of contacts as normally closed contact	0
Number of contacts as normally open contact	0
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

Undervoltage control relay VDE 1P+N/3P+N 1 changeover contact. Control and monitoring relay for undervoltage in single and three-phase networks (L+N, 3L+N). Suitable for systems with emergency power supply and safety lighting in accordance with DIN VDE 0108-0100 and DIN VDE 0100-718. Fixed switching threshold at 0.85 x Un and fixed hysteresis of 5%. Mounting on top hat rail (DIN rail), with LED signaling.