Siemens SIRIUS - Figure 3-23: Star-Delta Combinations (Frame Sizes S00, S0, S3)

3RT1/3RH1 contactors
SIRIUS System Manual
3-42
GWA 4NEB 430 0999-02b
The following graphics show you the fully assembled star-delta combina-
tions in frame sizes S00 to S2:
Frame size S00
Figure 3-23: Star-delta combinations (frame sizes S00, S0, S3)
3-phase feed-in termi-
nal (4 to 10 mm
2
)
Auxiliary switch
block
At the front
Time-delay auxiliary
switch block, at
front
Auxiliary switch
block, at front
Time-delay auxiliary
switch block, at
front
Auxiliary switch
block, at front
Time-delay auxiliary switch
block, at front
Frame size S2