Siemens SIRIUS 3RT Series System Manual page 634

SIRIUS 3RA21/22 load feeders
6.11 Dimension drawings (dimensions in mm)
Figure 6-31
Figure 6-32
634
S0 reversing starter, AC, spring-loaded connection system
3RA2220-..H..-0AP0
S0/S0 and S0/S00 direct-on-line starters, DC, screw-type connection system
3RA2120-..D..-0BB4
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03