SIRIUS 3RV2 motor starter protectors 
  4.9 Accessories 
SIRIUS Innovations 
System Manual, 01/2011, A8E56203870002-03 
439 
3-phase infeed terminal for installing "type E starters" 
●  Infeed terminal from above 
 
Conductor cross-section 
Solid or 
stranded 
Finely 
stranded 
with end 
sleeve 
AWG cables, 
solid or stranded 
Tightening 
torque 
Order no. 
mm²  mm²  AWG  Nm 
For motor starter 
protector size 
  Connection from above 
3RV29 25-5EB  2.5 to 16  2.5 to 16  10-4  3-4  S00, S0 
Cover cap for terminal lugs 
Cover caps provide touch protection for reserve slots in sizes S00 and S0 (order no. 
3RV19 15-6AB). These cover caps need to be removed before extending the busbars. 
4.9.11.3  Mounting 
Mounting with 3-phase busbars 
 
NOTICE 
 
Current carrying capacity 
When extending the busbars, please take their current carrying capacity into account. 
 
The diagrams below illustrate the mounting procedure for the 3-phase busbar system: 
3RV2925-5AB
3RV2915-5B
3RV1915-6AB
3RV1915-..B
 
Figure 4-9  Mounting with 3-phase busbar