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The Siemens SIRIUS 3RV20214CA10 is a robust circuit breaker engineered for reliable motor protection. This Size S0 device operates with a thermal overload release mechanism and adheres to CLASS 10 trip class standards, ensuring precise protection against overcurrent conditions.
With a rated operational current of 22A and a maximum operating voltage of 690V, this 3-pole breaker is suitable for a wide range of industrial applications. It offers a breaking capacity of up to 100 kA at 240V and 55 kA at 400V, providing significant protection against short circuits.
The breaker is designed for DIN rail mounting, facilitating easy integration into control panels and electrical enclosures. Its operating temperature range is -20 to +60 °C, and it is built to withstand demanding environmental conditions, including a shock resistance of 25g / 11 ms.
Key technical data includes a rated operating frequency of 50-60 Hz and a mechanical service life of 100,000 switching cycles. The device also features phase failure detection for enhanced operational safety.
The adjustable current response value is 16 to 22 A.
The rated operational current is 22 A.
The rated operating voltage is 20 to 690 V AC.
The mounting type is DIN Rail.
The operating ambient temperature range is -20 to +60 °C.
The trip class is CLASS 10.
It is certified Ex II (2) GD with certificate DMT 02 ATEX F 001.