SIEMENS
5/20
Siemens IK PI · 2015
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Contactors and contactor assemblies
SIRIUS 3RA23 reversing contactor assemblies
5
■
Overview
The 3RA23 contactor assemblies for reversing can be ordered
as follows:
•
Complete, fully wired and tested, with mechanical and
electrical interlock
•
As individual parts for customer assembly.
The functions modules for establishing the connection to the
control system must be separately ordered in both cases.
The auxiliary contacts integrated in the contactors (see page
5/19) can be freely assigned when function modules are used.
■
Selection and ordering data
Fully-wired and tested contactor assemblies
For online configurator see
www.siemens.com/sirius/configurators
.
1)
Guide value for 4-pole standard motors at 50 Hz 400 V AC.
The actual starting and rated data of the motor to be switched must be
considered when selecting the units.
3RA231. -8XE30-1BB4
3RA231. -8XE30-2BB4
3RA2324-8XE30-1BB4
3RA2324-8XE30-2BB4
Rated data AC-2 and AC-3
Screw terminals
Spring-type terminals
Operational current
I
e
up to
Ratings of three-phase motors
1)
at 50 Hz and
400 V
230 V
400 V
500 V
690 V
A
kW
kW
kW
kW
Article No.
Article No.
DC operation 24 V
Size S00
With communication interface
7
2.2
3
3.5
4
3RA2315-8XE30-1BB4
3RA2315-8XE30-2BB4
9
3
4
4.5
5.5
3RA2316-8XE30-1BB4
3RA2316-8XE30-2BB4
12
3
5.5
5.5
5.5
3RA2317-8XE30-1BB4
3RA2317-8XE30-2BB4
16
4
7.5
7.5
7.5
3RA2318-8XE30-1BB4
3RA2318-8XE30-2BB4
Size S0
With communication interface
12
3
5.5
7.5
7.5
3RA2324-8XE30-1BB4
3RA2324-8XE30-2BB4
16
4
7.5
10
11
3RA2325-8XE30-1BB4
3RA2325-8XE30-2BB4
25
5.5
11
11
11
3RA2326-8XE30-1BB4
3RA2326-8XE30-2BB4
32
7.5
15
18.5
18.5
3RA2327-8XE30-1BB4
3RA2327-8XE30-2BB4
38
7.5
18.5
18.5
18.5
3RA2328-8XE30-1BB4
3RA2328-8XE30-2BB4
© Siemens AG 2014