User's Manual

Combination Starters & Starters for Group Installation
SIRIUS 3RA2 Motor Starters
General data
6/8
SIRIUS Innovations Supplement 2011
6
Reversing duty • For standard rail mounting • Size S0
3RA22 motor starter for reversing duty and standard rail mounting in size S0
(the version with screw connection is shown in the picture)
NSB0_02093b
3
4
1
2
Motor starter protector
Size S0
Screw terminals/
spring-type terminals
2 standard mounting
rail adapters
3RA29 22-1AA00
with 2 connecting wedges
8US19 98-1AA00
2 contactors
Size S0
Screw terminals/
spring-type terminals
Wiring kit
For screw terminals:
3RA29 23-2AA1
For spring-type terminals:
3RA29 23-2AA2
Upper wiring module
Lower wiring module
2 connecting clips
Mechanical interlock
(can be removed if necessary)
RH assembly kit for reversing duty and
standard rail mounting in size S0
For screw terminals:
3RA29 23-1BB1
For spring-type terminals:
3RA29 23-1BB2
1)
Comprising:
1 wiring kit
2 standard mounting rail adapters
2 connecting wedges
Link module
For screw terminals:
3RA29 21-1AA00 (AC)
3RA29 21-1BA00 (DC)
For spring-type terminals:
3RA29 21-2AA00
Additional 3RA29 11-1CA00 spacer
for height compensation on AC contactors
size S0 with spring-type terminals
3
4
1
2
1)
Also includes 3RA29 11-1CA00 spacer for
height compensation on AC contactors size S0
with spring-type terminals.
2)
2)
© Siemens AG 2011