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Manufacturer	F&F
Type of automation module	voltage monitoring relay
Controlled parameter	phase asymmetry, phase failure, phase sequence, three-phase systems, too high or too low voltage, undervoltage
Mounting	for DIN rail mounting
Manufacturer series	CKF
Additional functions	LED status indicator
Kind of output 1	SPST-NO
Operating temperature	-25...40°C
Output 1 electrical parameters	250V AC / 10A
Leads	screw terminals
Contact actuation delay	4s
IP rating	IP20
Voltage between phases (for three phase system)	3 x 400V AC
True effective value measurement	True RMS

CKF-TRMS

Voltage monitoring relay; for DIN rail mounting; CKF; SPST-NO

Specification