Siemens SIRIUS 3RT - 3 RT26 Capacitor Contactors

Product description
4.2 Device versions
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
50 Manual, 09/2017, A5E03656507120A/RS-AE/006
4.2.4
3RT26 capacitor contactors
The table below shows the different versions of the 3RT26 capacitor contactors. The
contactors are equipped with AC and DC operating mechanism options (exceptions: sizes
S2 and S3). An electronic AC/DC operating mechanism can also be ordered for sizes S0, S2
and S3.
Versions
The diversity of the freely available auxiliary switches has been increased for 3RT26
capacitor contactors in comparison with the predecessor 3RT16. Further versions to those in
the table entitled "Versions of the 3RT26 capacitor contactors" are also available. Please
inquire.
For sizes S2 and S3, freely available auxiliary switches are implemented by means of lateral
auxiliary switch blocks.
Units with 2 NC contacts are now continuously available.
Feature
Specification
Version
Capacitor contactor for switching capacitive loads
Number of
poles
3
Number of
integrated
auxiliary
contacts
S00
2 NC contacts or 1 NO contact and 1 NC contact
S0
1 NO contact and 2 NC contacts
S2
2 NC contacts or 1 NO contact and 1 NC contact
S3
2 NC contacts or 1 NO contact and 1 NC contact
Versions of the 3RT26 capacitor contactors
Connection systems
The capacitor contactors can be supplied with the connection systems detailed below:
● Screw connection