System overview   
1.7 Components and combinations 
  SIRIUS Innovations 
44  System Manual, 01/2011, A8E56203870002-03 
Fitting of auxiliary switches on 3RT2 contactors (size S00 and S0)  
 
1  Contactor size S00 
2  Contactor size S0 
3  Laterally mountable auxiliary switch block (right or left), 2-pole 
4  Auxiliary switch block for snapping onto the front, 4-pole 
5  Auxiliary switch block for snapping onto the front, 2-pole (cable entry from above) 
6  Auxiliary switch block for snapping onto the front, 2-pole (cable entry from below) 
7  Auxiliary switch block for snapping onto the front, 1-pole (cable entry from above or below) 
8  Function module for AS-Interface, direct-on-line start 
9  3RA28 function modules 
10  Function module for IO-Link, direct-on-line start 
Figure 1-12  Fitting of auxiliary switches on 3RT2 contactors (size S00 and S0)