F&F CKF-319 TRMS, Manual

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The changeover contact of the relay allows to connect
a visual or audible signalling system that informs abo-
ut the relay activation, which means switching off the
motor.
power supply 3×400 V+N
contact separated 2×NO/NC
maximum load current (AC-1) 2×8 A
signaling of correct power supply 2×LED
minimum phase voltage 150 V
maximum phase voltage 280 V
effective voltage unbalance 20÷80 V
voltage hysteresis 5 V
deactivation delay on asymmetry 1÷10 s
deactivation delay in no phase 1 s
activation delay 1÷60 s
power consumption 1.6 W
working temperature -25÷40°C
terminal
wire 2.5 mm² screw terminals
cable 2.5 mm² screw terminals
tightening torque 0.4 Nm
dimensions 1 module (18 mm)
mounting on TH-35 rail
ingress protection IP20
Technical data