Siemens SIRIUS 3RA6 System Manual page 184

Accessories
7.7 Infeed system for 3RA6
Removing additional extension modules
Screw-type and spring-loaded infeeds can be expanded by means of additional 3-slot and 2-
slot extension modules. Screw-type infeeds can only be expanded by adding modules to the
right. Spring-loaded infeeds can be expanded by adding modules to the right or left,
depending on which side the spring-loaded infeed has been installed.
Hazardous voltage!
Will cause death or serious injury.
If extension connectors or end covers are missing, direct contact with live parts is possible.
When installing/removing an extension connector or an end cover the system power supply
must be switched off.
Step
1
2
3
4
184
DANGER
Instructions
Remove the extension connector that
has been used for the electrical
connection between the extension
modules.
Use a screwdriver to lever out the 3 link
wedges that have been used for the
mechanical connection between the
extension modules.
Pull the extension module down until it
can be pulled away from the standard
mounting rail.
Pull the extension module away from
the standard mounting rail and lift it off
the rail's upper edge.
Image
SIRIUS 3RA6 compact starter
System Manual, 08/2018, NEB560060102000/RS-AB/007