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The Siemens 3RV20210EA10 is a circuit breaker from the SIRIUS 3RV2 series, specifically designed for motor protection applications. It operates with a thermal overload release and offers a current rating adjustable between 0.28 and 0.4 A, with a nominal operational current of 0.4 A at 400V AC.
This 3-pole breaker supports a wide operating voltage range from 20 to 690 V AC, with a maximum rated operational voltage of 690 V AC for both AC-3 and AC-3e applications. It boasts a high breaking capacity of 100 kA at various voltages, ensuring robust protection against short circuits. The device is suitable for operation in ambient temperatures from -20 to +60 °C and is mounted on a DIN rail for easy installation.
Key protective functions include phase failure detection and a Class 10 trip class. The breaker is ATEX certified, indicating its suitability for use in potentially explosive atmospheres. Its mechanical and electrical endurance is rated at a typical 100,000 switching cycles, ensuring long-term reliability.
| 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 for the Siemens 3RV20210EA10 circuit breaker is 20 to 690 V AC.
The adjustable current response value for the current-dependent overload release is 0.28 to 0.4 A.
The breaking capacity is 100 kA at AC for voltages including 240V, 400V, 500V, and 690V.
The trip class for the Siemens 3RV20210EA10 is CLASS 10.
Yes, the type of protection according to ATEX directive is Ex II (2) GD, with suitability certificate DMT 02 ATEX F 001.
The ambient temperature during operation is -20 to +60 °C.
The circuit breaker is designed for DIN Rail mounting.