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 S00 · Up to 7.5 kW
The figure shows the version with screw terminals
1)
Auxiliary switch block according to EN 50005 must be used.
2)
The parts
and
can only be ordered together as
3RA2912-2H mechanical connectors.
3)
3RT201. contactors with one NC contact in the basic unit are required for
the electrical interlock. An additional NO contact is required for momen-
tary-contact operation.
For complete reversing contactor assemblies,
see page 3/162
.
Mountable accessories (optional)
Complete reversing contactor assembly
To be ordered separately
Type
Page
Individual parts
Type
Page
Q11
Q12
Auxiliary switch block, front
1)
3RH2911
3/93 ... 3/95
Contactors, 3 kW
3RT2015
3RT2015
3/51, 3/59
Auxiliary switch block, lateral
3RH2921
3/97
Contactors, 4 kW
3RT2016
3RT2016
3/51, 3/59
Surge suppressors
3RT2916
3/102, 3/103
Contactors, 5.5 kW
3RT2017
3RT2017
3/51, 3/59
Solder pin adapters
3RT1916-4KA1
3/115
Contactors, 7.5 kW
3RT2018
3RT2018
3/51, 3/59
Function module for connection to
the control system
3RA271.-1BA00
3/106
Assembly kit
comprising:
3RA2913-2AA1
3/109
Mechanical interlock
2)
Two connecting clips for two contactors
2)
Wiring modules on the top and bottom for
connecting the main current circuits, electrical
interlock included
3)
, interruptible (NC contact
interlock)
8
9
9
7
10
10
6
6
6
6
6
3
4
5
5
1
2
IC01_00621
6
2
1
7
2
1
8
2
1
9
2
1
10
...
3
5
3
4
5
3
4
© Siemens AG 2016