SIEMENS
3/160
Siemens IC 10 · 2017
Reversing Contactor Assemblies
SIRIUS 3RA23 reversing contactor assemblies, up to 55 kW
3
Fully wired and tested reversing contactor assemblies · Size S3 · Up to 55 kW
The figure shows the version with screw terminals
For complete reversing contactor assemblies,
see page 3/165
.
Mountable accessories (optional)
Complete reversing contactor assembly
To be ordered separately
Type
Page
Individual parts
Type
Page
Q11
Q12
Auxiliary switch block, front
3RH2911
3/93 ... 3/95
Contactors, 37 kW
3RT2045
3RT2045
3/56, 3/64
Auxiliary switch block, lateral
3RH2921
3/97
Contactors, 45 kW
3RT2046
3RT2046
3/56, 3/64
Surge suppressors
3RT2936
3/102, 3/103
Contactors, 55 kW
3RT2047
3RT2047
3/56, 3/64
Function module for connec-
tion to the control system (the
associated module connec-
tors 3RA2711-0EE17 must be
ordered separately;
see
page 3/107
)
3RA271.-1BA00
3/106
Assembly kit
comprising:
3RA2943-2AA1
3/109
Two connectors for two contactors
Wiring modules on the top and bottom
for connecting the main and auxiliary current circuits,
electrical interlock included (NC contact interlock)
Mechanical interlock
(must be ordered separately)
3RA2934-2B
3/113
8
7
9
9
6
6
6
6
6
3
4
4
5
1
2
IC01_00624
11
2
1
12
2
1
13
2
1
14
3
4
3
4
5
© Siemens AG 2016