Siemens SIRIUS 3RA

Extended setting ranges of overload releases (sizes S00 and S0)
For the following versions of the motor starter protectors (sizes S00 and S0), the setting ranges
of the overload releases have been extended and adapted to the lower rated motor current of
IE3 motors:
Size Article number Setting range for overload
release
Previously
Setting range for overload
release
New
S00 3RV2.11‑4A… 11 to 16 A 10 to 16 A
S0 3RV2.21‑4A… 11 to 16 A 10 to 16 A
3RV2.21‑4B… 14 to 20 A 13 to 20 A
3RV2.21‑4C… 17 to 22 A 16 to 22 A
3RV2.21‑4D… 20 to 25 A 18 to 25 A
Con󹪝guration
6.2 Use of 3RA2 load feeders with highly energy-e󹪟cient motors (IE3)
SIRIUS 3RA Load Feeders
Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004 31