Mounting The Control Unit Without Spacers - Siemens NCU 7x0.3 PN Series Manual

6.4

Mounting the Control Unit without spacers

Introduction
The Control Units NCU 710.3 PN and NCU 720.3 PN can be directly mounted without
spacers on the rear panel of a control cabinet.
Procedure
The Control Unit has a metal clip on the upper rear side that is pushed in and fixed using 3x
M3 torx screws when supplied.
1. Remove the spacers with a T10 screwdriver .
2. Loosen the three M3 screws on the clip and push the clip up until the upper hole
3. Retighten the 3x M3 screws (0.8 Nm) of the clip.
4. Attach the top and bottom of the Control Unit directly on the rear panel of the control
NCU 7x0.3 PN
Manual, 09/2011, 6FC5397-1EP40-0BA0
protrudes beyond the housing.
cabinet using two M6 screws (6 Nm).
6.4 Mounting the Control Unit without spacers
Assembling
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