Siemens SIRIUS 3RA6 System Manual page 194

Accessories
7.8 3-phase busbar
Accessories
● Connection piece (3RV1915-5DB): A connection piece is used to connect two 3-phase
busbars with 45 mm modular spacing if you are using compact starters together with
size S00 circuit breakers.
● Cover cap for terminal lugs (3RV1915-6AB): Cover caps provide touch protection for
reserved slots as well as any that are not in use (e.g. for reversing starters). These cover
caps need to be removed before extending the busbars.
Configuration
Configuration involving 3RV19 3-phase busbar and infeed terminal from the top/bottom
Figure 7-13
194
3-phase busbar and infeed terminal from the top/bottom
SIRIUS 3RA6 compact starter
System Manual, 08/2018, NEB560060102000/RS-AB/007