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This Siemens circuit breaker, part number 3RV23211EC20, belongs to the SIRIUS 3RV2 product family. It is a size S0 circuit breaker designed for starter combinations and mounts on a DIN rail.
The device offers a rated operational current of 4A at 400V for both AC-3 and AC-3e applications. Its maximum operating voltage is 690V, with a rated frequency of 50-60 Hz. The breaker has a breaking capacity of up to 100 kA at 240-500V and 6 kA at 690V.
Key electrical characteristics include a 52A instantaneous short-circuit trip unit response value and various power ratings depending on voltage and application type (AC-3/AC-3e). It also provides yielded mechanical performance ratings for single-phase AC motors.
Environmental specifications include an operating temperature range of -20 to +60 °C and a maximum installation altitude of 2,000 meters. The circuit breaker has a mechanical and electrical endurance of typically 100,000 switching cycles.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational current is 4A at 400V for both AC-3 and AC-3e applications.
The maximum operating voltage is 690V.
It uses DIN rail mounting.
The operating ambient temperature range is -20 to +60 °C.
The breaking capacity (Icu) at AC at 400V is 100 kA.