Siemens PowerLink 100 Product Information page 32

Installation of the Module Frames
3.2 Dimensions of the PowerLink System
PowerLink 50
[dw_pl50-mass-231014, 1, --_--]
Figure 3-2
General
NOTE
i
i
Min. distance between two PowerLink devices is one unit of height (= 1.75 inches or 44.45 mm).
NOTE
i
i
A flyback diode should be used for any relays that is connected to an output of PowerLink or iSWT to
avoid EMC influences.
32
Dimensions of a PowerLink 50
Smart Communications, PowerLink 100 and PowerLink 50, Product Information
E50405-U53-X-B3-7670, Edition 11.2014