Installation and connection
20
RCM420_D00057_03_M_ XXEN/03.2021
1. DIN rail mounting
Snap the rear mounting clip of the device into place in such a way that
a safe and tight fit is ensured.
Screw fixing
Use a tool to move the rear mounting clips (a second mounting clip
required, see ordering information) to a position that it projects bey-
ond the enclosure. Then fix the device using two M4 screws.
2. Wiring: Connect the device according the wiring diagram.
Terminal Connec tions
A1, A2 Connection to supply voltage
k, l Connection of measuring current transformers
T/R Connection to the combined test/reset button
11, 12, 14 Alarm relay K1
21, 22, 24 Alarm relay K2
U
S
AL2AL1
Verbraucher
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