Siemens SIRIUS 3RT - Page 392

Accessories
9.28 Assembly kit for contactor assemblies for star-delta (wye-delta) start (sizes S00 to S3)
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
392 Manual, 09/2017, A5E03656507120A/RS-AE/006
Assembly kit for 3RA24 contactor assembly for star-delta (wye-delta) start
The assembly kit for customer assembly of the 3RA24 contactor assembly for star-delta
(wye-delta) start comprises the following components and is available in various versions.
Table 9- 41 Components for assembling the contactor assembly for star-delta (wye-delta) start
Assembly kit
Assembly kit components
Connection system
Article number
Assembly kit
for
size S00
• Mechanical interlock
• 4 connecting clips
• Star jumper
• Wiring modules, top and bottom
Screw connection
3RA2913-2BB1
Spring-loaded
connection
3RA2913-2BB2
Assembly kit
for
size S0
• Mechanical interlock
• 4 connecting clips
• Star jumper
• Wiring modules, top and bottom
Screw connection
3RA2923-2BB1
Spring-loaded
connection
3RA2923-2BB2
Assembly kit
for size S2
1)
(S2-S2-S0)
• 2 connecting clips
• Star jumper S0
• Wiring modules, top and bottom
• Contactor base (for AC contactor size S0)
The contactor base must not be used for DIN rail
mounting.
• Spacer disk
• 4 cables
Screw connection and
spring-loaded
connection
3RA2933-2C
Assembly kit
for size S2
1)
(S2-S2-S2)
• 4 connecting clips
• Star jumper S2
• Wiring modules, top and bottom
• Auxiliary wiring modules top and bottom (screw
connection only)
• 1 cable for screw connection
• 4 cables for spring-loaded connection
Screw connection
3RA2933-2BB1
Spring-loaded
connection
3RA2933-2BB2