SIRIUS 3RA21/22 load feeders 
  6.9 Accessories 
SIRIUS Innovations 
System Manual, 01/2011, A8E56203870002-03 
613 
Connection 
system 
Link module version  Order number 
Motor starter protector – contactor in size S00 
 
3RA2911-2F 
Hybrid 
connection 
system
1)
 
Motor starter protector – contactor in size S0 
 
3RA2921-2F 
1)
  The motor starter protector has a screw connection. The contactor has a spring-loaded connection. 
Reference 
 
More information ...  Can be found in the chapter titled ... 
About mounting device combinations with 
connecting piece  
Mounting and disassembling load feeders 
(Page 576).