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This Siemens 3RV21111CA10 is a circuit breaker from the SIRIUS 3RV2 series, specifically designed for motor protection applications. It features a thermal magnetic overload release with an adjustable current response value between 1.8 and 2.5 A, and a fixed N-release of 33 A.
The breaker operates with a CLASS 10 trip class and has a breaking capacity of up to 100 kA at 400V AC. It is rated for a maximum operating voltage of 690V AC and supports a frequency range of 50-60 Hz. The device has a power loss of 7.25 W at AC in hot operating state.
Designed for standard switching capacity, this circuit breaker is suitable for DIN rail mounting. It has a mechanical service life of 100,000 switching cycles for both main and auxiliary contacts. The operating ambient temperature range is -20 to +60 °C.
Key electrical specifications include an operational current of 2.5 A at AC-3 and AC-3e at 400V. The breaker provides phase failure detection and has an insulation voltage rating of 690V with degree of pollution 3. It is approved by CCC, CE, CSA, EAC, UL, and VDE.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is 2.5 A at AC-3 and AC-3e at 400 V.
The rated operating voltage is 690 V.
The trip class is CLASS 10.
The ambient temperature during operation is -20 to +60 °C.
It is designed for DIN rail mounting.