SIEMENS
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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 S2 · Up to 37 kW
The figure shows the version with screw terminals
For complete reversing contactor assemblies,
see page 3/164
.
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, 18.5 kW
3RT2035
3RT2035
3/55, 3/64
Auxiliary switch block, lateral
3RH2921
3/97
Contactors, 22 kW
3RT2036
3RT2036
3/55, 3/64
Surge suppressors
3RT2936
3/102, 3/103
Contactors, 30 kW
3RT2037
3RT2037
3/55, 3/64
Function module for connection to
the control system
3RA271.-1BA00
3/106
Contactors, 37 kW
3RT2038
3RT2038
3/55, 3/64
Assembly kit
comprising:
3RA2933-2AA1
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_00623a
6
2
1
7
2
1
8
2
1
9
2
1
3
4
3
4
5
© Siemens AG 2016