SIRIUS 3RF34 solid-state switching devices 
  3.8 Connection 
SIRIUS Innovations 
System Manual, 01/2011, A8E56203870002-03 
345 
3.8.2  Solid-state reversing contactor 
Terminals  
Table 3- 20  Solid-state reversing contactor 
Terminal  Designation 
L1, L2, L3  Main circuit terminals infeed/line side 
T1, T2, T3  Main circuit terminals outgoing feeder motor/load side 
A1∼  Control supply voltage AC operation 
A2∼  Control supply voltage AC operation, reference potential for A1/A3 
A3∼  Control supply voltage AC operation 
A1+  Control supply voltage DC operation (plus) 
A2-  Control supply voltage DC operation (minus), reference potential for A1/A3 
A3+  Control supply voltage DC operation (plus)