Installation and connection
18
RCMB423_D00241_01_M_XXEN/12.2016
Connection
The front plate cover can be opened at the lower part marked with an arrow.
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 position the rear mounting clips so that they project beyond the
enclosure (a second mounting clip is required, see ordering information).
Then fix the device using two M4 screws.
2.
Wiring
Connect the device according to the wiring diagram.
Terminal Connections
A1, A2
Connection to supply voltage
U
s
1
Socket for power supply cable WX… to measuring current
transformer of type W…AB
T/R
Connection to combined test and reset button
11, 12, 14
Alarm relay K1
21, 22, 24
Alarm relay K2
T/R
11
14
12
21
24
22
A2
A1
T/R
WX...
1 2 3 4
k l
+
-
k
l
-
GND
+
W...AB
1
a
b
a
b
T
T
GND