General
Type of electric connection	Screw connection
Voltage measurement range	520 V
Min. adjustable off-delay time	0.1 s
Max. permitted off-delay time	0.1 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	230 V
Operating voltage at AC 60 Hz	230 V
Voltage type (operating voltage)	AC
Voltage type of supply voltage	AC
With detachable clamps
Phase sequence monitoring
Phase failure detection
Function under voltage detection
Function over voltage detection
Phase imbalance monitoring
External power supply required

Control relay phase monitoring 3P(N) 1 changeover contact. Control and monitoring relay for three-phase networks (3P, 3P+N). Adjustable monitoring of asymmetry. Tripping in case of phase failure and incorrect phase sequence. Signaling via changeover contact and LEDs. Mounting on top hat rail (DIN rail).