Siemens NK8237 MP4.81-02 Installation, Configuration And Commissioning page 29

Building Technologies
CPS Fire Safety
WARNING
Supporting wall must not be composed of inflammable material.
Cabinet installation
The VAC power supply wires (1.5 mm
VAC power connection
Figure
WARNING
Careful attention should be paid to the correct connections of VAC power lines.
Ground
Phase
Neutral
VAC power connection
Wires pass through 20 mm (cut-out) holes at the top of the cabinet (see Figure
view of NE8001 cabinet
), and continue behind the cabinet to pass through the rear-
side cavity to the entrance hole (see Figure
(arrow indicates cut-out holes)
arrow
) where they should be anchored securely before being connected to the
screw terminators.
NE8001 housing solution for NK823x
360 mm
415 mm
) should be connected as illustrated in
2
.
Input VAC
2
1.5 mm wires
Wiring (1) – Front view of cabinet
Wiring (2) – Entrance hole indicated by
and Figure
Hardware installation
5
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