SIRIUS 3RT2 contactors/contactor assemblies   
2.10 Circuit diagrams 
  SIRIUS Innovations 
296  System Manual, 01/2011, A8E56203870002-03 
 
3RT201.-.Q..1, 3RT201.-.W..1 
$ /
7$
/
7
/
7
8
 
S00 contactor, with varistor connected on the 
front, 1 NO contact 
3RT201.-.Q..2, 3RT201.-.W..2 
$ /
7$
/
7
/
7
8
 
S00 contactor, with varistor connected on the 
front, 1 NC contact 
Traction contactor 3RT201.-2K..2-0LA0 (size S00) 
 
3RT201.-2K..2-0LA0 
. /
7
/
7
/
7
(
$
.5Y
 
S00 traction contactor, with internal suppressor diode, 1 NC contact 
Contactor with 4 main current paths 3RT23 (size S00) 
 
3RT231.-.A..0, 3RT231.-.B..0 
$ /
7$
/
7
/
7
/
7
 
Contactor with 4 main current paths for switching resistive loads 
Pole-changing contactor 3RT25 (size S00) 
 
3RT251.-.A..0, 3RT251.-.B..0 
$ 55
$
 55
 
Pole-changing contactor S00, 4 main current paths, 2 NO contacts, 1 NC contact