Communication System Manual
3WN1, 3WS1 Circuit-Breakers
Version 1.0 (02/98)
Copyright Siemens AG 1998. All rights reserved.
91
Fig. 15: Installing/Deinstalling the device
.
Earth terminal
Mounting Rail
Interface module
Slide
mechanism
Vertical installation
The standard DIN rail can also be installed in the vertical position, in which case the interface
module must be rotated by 90
°
for installation. The heat dissipation by convection is not as
effective in this case, so the maximum permissible temperature is restricted to a max. of 40
°
C.