Siemens SIRIUS 3RT Series System Manual page 60

System overview
1.7 Components and combinations
Accessories for load feeders
The main accessories for 3RV2 motor starter protectors, and those for 3RT2 contactors
(such as side-mounted and transverse auxiliary switches, current limiters, undervoltage
limiters, rotary operating mechanisms, busbar adapters, etc.) can be used for 3RA21/22 load
feeders and feeders for self-assembly.
3RA21/22 pre-assembled load feeders
The 3RA21/22 fuseless load feeders can be ordered as a complete device for direct-on-line
starting or reversing operation. Sizes S00 and S0 are both available with either screw-type or
spring-loaded connection systems.
Reference
More information ...
About SIRIUS 3RA21/22 load feeders
60
Is available in ...
Chapter 6 "SIRIUS 3RA21/22 load feeders
(Page 563)"
System Manual, 01/2011, A8E56203870002-03
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