Siemens 7SR45 Manual page 38

Handling of the Device
3.3 Installing Surface Mounting Bracket
Fix the 7SR45 Argus Relay to the surface mounting bracket using 4 M4x20 Round SS studs with a torque
²
of 1.0 Nm.
[dw_7SR45_surfacemountbracket_step2, 1, en_US]
Figure 3-9
NOTE
i
i
Siemens recommends connecting the required cable assemblies to the rear end of the device before fast-
ning the relay to the surface mounting bracket.
Route the cable assemblies from side ways opening of the surface mounting bracket and connect to the
²
device.
For grounding, fasten the M4x8mm Stainless steel Phillips pan head machine screw with M4 Stainless
steel plain washer to the grounding standoff provided on the surface mounting bracket.
38
Fixing Relay to Surface Mounting Bracket
Reyrolle, Operating, Manual
C53000-B7040-C101-1, Edition 08.2020