System overview
1.7 Components and combinations
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
71
Link modules
Link modules can be used to easily assemble feeders from individual devices. The table
below shows the different combination options for devices with screw-type and spring-loaded
connection systems:
Link modules 3RV2 motor starter
protectors
3RT2 contactors;
3RW30, 3RW40
soft starters;
3RF34 solid-state
contactors
3RV2 motor starter
protectors with
screw-type
terminals
3RV2 motor starter
protectors with
spring-loaded
terminals
Combination device
Size Size
Link modules for connection of switching devices to 3RV2 motor starter protectors
1)
3RT2 contactors with AC or DC
coil
S00 S00 3RA1921-1DA00 3RA2911-2AA00
3RT2 contactors with AC coil S0 S0 3RA2921-1AA00 3RA2921-2AA00
3RT2 contactors with DC coil S0 S0 3RA2921-1BA00 3RA2921-2AA00
3RW30 soft starters S00 S00 3RA2921-1BA00 3RA2911-2GA00
3RW30/3RW40 soft starters S0 S0 3RA2921-1BA00 3RA2921-2GA00
3RF34 solid-state switching
devices
S00 S00 3RA2921-1BA00 —
Hybrid link modules for connection of contactors with a spring-loaded connection system to 3RV2 motor starter protectors
with a screw-type connection system
1)
3RT2 contactors with AC or DC
coil
S00 S00 3RA2911-2FA00 —
3RT2 contactors with AC or DC
coil
S0 S0 3RA2921-2FA00 —
1)
The link modules and hybrid link modules cannot be used for 3RV2.21-4PA1. and 3RV2.21-4FA1. motor starter
protectors or 3RV27 and 3RV28 circuit breakers.
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