SIRIUS 3RT2 contactors/contactor assemblies   
2.7 Accessories 
  SIRIUS Innovations 
202  System Manual, 01/2011, A8E56203870002-03 
2.7.17  Link module for two contactors in series 
2.7.17.1  Description 
The link module for 2 contactors in series is a module used to connect two contactors in 
series. It is used in Safety applications, for example, where two switching points located in 
series are required. 
The link module for 2 contactors in series is available in the following versions. 
Table 2- 55  Versions of the link module 
Size  Order number 
S00  3RA2916-1A 
S0  3RA2926-1A 
2.7.17.2  Mounting 
Table 2- 56  Mounting the link module for 2 contactors in series (size S00) 
Step  Operating instruction  Image 
1  Insert the pins of the link module into the 
contactor's terminal openings from above 
until they are securely in position. Make 
sure that the wedge (a) engages in the 
groove (b) provided on the contactor for this 
purpose. 
D
E
 
2  Attach the contactor onto the link module's 
pins from above.