8
5 Electrical connection
The unit must be connected by a qualified electrician�
The national and international regulations for the installation of electrical
equipment must be adhered to�
Voltage supply to EN 50178, SELV, PELV�
► Disconnect power�
► Connect the unit as follows:
1 432
ϑ
432
ϑ
432
ϑ
1
1
3
4 4 4
2
1
3
1
2
4
BN
WH
BK
BU
4
1
3
2
OUT2
L
+
L
OUT1
4
2
1
3
TR
BK: black; BN: brown; BU: blue; WH: white� Colours to DIN EN 60947-5-2
1: two-wire sensor
2: three-wire sensor
3: four-wire sensor
4: bridge
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