Siemens SIRIUS 3RT Manual page 108

Configuration
6.9 Switching of capacitive loads
The following table shows the standard versions available for 3RT26. Other versions are
available on request.
Devices with 2NC are now consistently available in all power quantities.
Size
S00
S00
S0
S2
S2
S3
S3
For S00 and S0 capacitor contactors with an auxiliary switch block on the front, additional auxiliary
1)
switch blocks cannot be mounted on the side.
Maximum of one lateral auxiliary switch block for sizes S2 and S3.
2)
108
Possible
versions
On the front
4-pole
2NC 1NC in the precharging block, 1NC
in the basic unit
1NC/1NO 1NC in the precharging block, 1NO
in the basic device
2NC/1NO 1NC in the precharging block,
1NC/1NO in the basic device
2NC ---
1NC/1NO ---
2NC ---
1NC/1NO ---
1)
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
Lateral
2)
2-pole
---
---
---
2NC
1NC/1NO
2NC
1NC/1NO