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 S0 · Up to 18.5 kW
The figure shows the version with screw terminals
1)
The parts
and
can only be ordered together as 3RA2922-2H
mechanical connectors.
For complete reversing contactor assemblies,
see page 3/163
.
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, 5.5 kW
3RT2024
3RT2024
3/53, 3/63
Auxiliary switch block, lateral
3RH2921
3/97
Contactors, 7.5 kW
3RT2025
3RT2025
3/53, 3/63
Surge suppressors
3RT2926
3/102, 3/103
Contactors, 11 kW
3RT2026
3RT2026
3/53, 3/63
Function module for connection to
the control system
3RA271.-1BA00
3/106
Contactors, 15 kW
3RT2027
3RT2027
3/53, 3/63
Contactors, 18.5 kW
3RT2028
3RT2028
3/53, 3/63
Assembly kit
comprising:
3RA2923-2AA1
3/109
Mechanical interlock
1)
Two connecting clips for two contactors
1)
Wiring modules on the top and bottom for
connecting the main current circuits, electrical
interlock included (NC contact interlock)
8
7
9
9
6
6
6
6
6
3
5
1
5
2
4
IC01_00622
6
2
1
7
2
1
8
2
1
9
2
1
2
1
...
3
5
3
4
5
3
4
© Siemens AG 2016