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Siemens 3AH4 - Mounting the Vacuum Circuit-Breaker

Siemens 3AH4
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Mounting
44 9229 9862 176 0D
2013-08-28
Mounting the vacuum circuit-breaker
There are a total of 14 fixing holes on the pole plate (15.) and on the mechanism box
(60.) for the various types of installation.
Use M12 screws – strength class 8.8 – for fastening. The binding dimension draw-
ings are relevant.
The framework must be made to suit the operating conditions and have sufficient
load bearing capacity and stability.
* bores for M12 screws
Fig. 55 Example of mounted partitions
Fig. 56 Fastening options Fig. 57 View Y and Z
9862-26
15.
9862-27
60.
Y
Z

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