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The Siemens SIRIUS 3RV20211KA15 is a size S0 circuit breaker specifically designed for motor protection applications. It features a thermal magnetic overload release with an adjustable current response value ranging from 9 to 12.5 A, and a trip class of 10.
This circuit breaker operates with a rated voltage of up to 690V and has an operational current rating of 12.5A at AC-3 and AC-3e conditions at 400V. It includes a phase failure detection function and is equipped with transverse auxiliary switches, providing 1 normally open (NO) and 1 normally closed (NC) contact.
The 3RV20211KA15 is suitable for DIN rail mounting and meets various approval standards including ATEX, CCC, CE, CSA, EAC, IECEx, UL, and VDE. Its operating temperature range is -20 to +60 °C.
With a mechanical service life of 100,000 switching cycles for both main and auxiliary contacts, this circuit breaker is built for durability and reliable performance in industrial environments.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The adjustable current response value for the current-dependent overload release is 9 to 12.5 A.
The rated operating voltage is up to 690 V.
The operational current rating at AC-3 at 400 V is 12.5 A.
The operating temperature range is -20 to +60 °C.
The RoHS status is RoHS3 Compliant.