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The Siemens 3RV20110KA20 is a circuit breaker from the SIRIUS 3RV2 series, specifically designed for motor protection applications. This device features an S00 size and a thermal overload release with an adjustable current range of 0.9 to 1.25 A, and a fixed N-release of 16 A. It operates with a rated voltage of up to 690 V AC and offers a high breaking capacity of 100 kA at various voltage levels.
Key electrical characteristics include a rated operational current of 1.25 A at AC-3 and AC-3e, with corresponding operating power ratings. The circuit breaker is built for reliability, indicated by its mechanical and electrical endurance of typically 100,000 switching cycles. It also includes phase failure detection for enhanced safety.
This circuit breaker is designed for DIN rail mounting, making installation straightforward in control panels. It operates within an ambient temperature range of -20 to +60 °C and meets ATEX directive requirements for protection type Ex II (2) GD. The device is suitable for installation altitudes up to 2,000 meters.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is from 20V to 690V.
It has 3 poles.
It has a mechanical service life of 100,000 switching cycles.
The surge voltage resistance is rated at 6 kV.
Yes, it includes phase failure detection.