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The Siemens 3RV20211KA20 is a motor protection circuit breaker in size S0, featuring a thermal magnetic trip mechanism. It offers an adjustable current response value ranging from 9 to 12.5 A, with a nominal operational current of 12.5 A at 400V AC-3.
This 3-pole circuit breaker is rated for a maximum operating voltage of 690 V and operates at frequencies of 50 to 60 Hz. It provides a breaking capacity of up to 100 kA at 400 V. The device includes phase failure detection and has a trip class of CLASS 10.
Designed for mounting on a DIN rail, the 3RV20211KA20 is suitable for various industrial applications requiring reliable motor protection. Its mechanical and electrical endurance is rated at a typical 100,000 switching cycles.
Environmental specifications include an operating ambient temperature range of -20 to +60 °C and an installation altitude of up to 2,000 meters. It also meets ATEX directive requirements.
| 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 this circuit breaker is 9 to 12.5 A.
The maximum operating voltage for this circuit breaker is 690 V.
The trip class is CLASS 10.
This circuit breaker uses DIN Rail mounting.
The operating ambient temperature range is -20 to +60 °C.