SIEMENS
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Siemens IK PI · 2015
AS-Interface
Slaves
Contactors and contactor assemblies
SIRIUS 3RA27 function modules for AS-Interface
4
■
Selection and ordering data
(continued)
Suitable contactors with communication interface are required
(see Chapter 5, "IO-Link").
Note:
When using the function modules, no other auxiliary switches are
allowed to be connected to the basic units.
1)
For complete contactor assemblies for wye-delta starting including func-
tion modules, see page 4/79.
2)
When using the function modules for wye-delta starting, the wiring mod-
ules for the auxiliary current are not required.
Version
Screw terminals
Article No.
Spring-type terminals
Article No.
Function modules for wye-delta starting
1)
3RA2712-1CA00
3RA2712-2CA00
AS-Interface connection
,
comprising one basic module and two coupling
modules
3RA2712-1CA00
3RA2712-2CA00
3RA2923-2BB1
3RA2923-2BB2
Assembly kits for making 3-pole contactor
assemblies
The assembly kit contains:
Mechanical interlock,
4 connecting clips for 3 contactors,
star jumper,
wiring modules on the top and bottom
2)
• For size S00
3RA2913-2BB1
3RA2913-2BB2
• For size S0
-
For main, auxiliary and control current
3RA2923-2BB1
--
-
Only for main current
--
3RA2923-2BB2
The assembly kit contains:
Mechanical interlock,
2 connecting clips for 3 contactors,
wiring modules on the top and bottom
2)
,
3-phase infeed terminals
• For size S0
3RA2924-2BB1
--
Version
Article No.
Accessories
3RA2910-0
Sealable covers
for 3RA27, 3RA28, 3RA29
3RA2910-0
© Siemens AG 2014