Siemens SIRIUS 3RA

Product combinations
4
The SIRIUS modular system supports the assembly of load feeders for a whole variety of
requirements. The individual devices which can be combined are matched to one another from
both an electrical and a mechanical point of view.
The following fuseless device combinations have been tested according to IEC 60947‑4‑1:
Table 4-1 Fuseless load feeders tested according to IEC 60947‑4‑1
Device combination
Motor starter protector Contactor
1)
Motor starter protector Contactor Thermal or electronic overload
relay
1)
Motor starter protector Contactor SIMOCODE pro
1)
Motor starter protector Contactor SIRIUS 3RR monitoring relay
1)
Motor starter protector Reversing contactor assembly
1)
Motor starter protector Contactor assembly for star-delta
(wye-delta) start
Thermal or electronic overload
relay
2)
Motor starter protector Contactor assembly for star-delta
(wye-delta) start
SIMOCODE pro
2)
Motor starter protector 3RW30, 3RW40, 3RW44 soft starters
Motor starter protector Solid-state contactor or solid-state reversing contactor
Motor starter protector Solid-state contactor SIRIUS 3RR monitoring relay
1)
Also with 3RA27 communication connection
2)
Also with 3RA27 communication connection or 3RA28 logic module
The con󹪝guration manual contains detailed information about individual device combinations.
The con󹪝guration manual describes fuseless and fused load feeders for various line voltages.
Reference
More information ... Can be found ...
About the mechanical combinations of individual
devices
In the "References" appendix under "Manuals - SIR‐
IUS Modular System (Page 138)".
About approved load feeders in the con󹪝guration guide entitled "Con󹪝guring
SIRIUS Innovations - Selection data for load feeders
in fuseless and fused designs" (Article Number:
3ZX1012‑0RA21‑1AB0).
About matching link modules In the chapter titled "Link modules (Page 124)".
SIRIUS 3RA Load Feeders
Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004 23