Siemens SIRIUS 3RT Series System Manual page 628

SIRIUS 3RA21/22 load feeders
6.11 Dimension drawings (dimensions in mm)
Figure 6-19
Note
The versions of the fuseless load feeder (S0 direct-on-line starter, AC and DC) with hybrid
connection system are not available as 3RA2 pre-assembled combinations.
Figure 6-20
628
S0 direct-on-line starter, DC, hybrid connection system, link module 3RA2921-2FA00
S0/S0 and S00/S0 reversing starters, AC, screw-type connection system
3RA2220-..B..-0AP0
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03