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The Siemens 3RV20211GA10 is a robust circuit breaker from the SIRIUS 3RV2 series, specifically engineered for motor protection applications. This device operates with a thermal overload release mechanism, offering an adjustable current response value between 4.5A and 6.3A, and a nominal operational current of 6.3A at 400V.
With a rated voltage of up to 690V and a high breaking capacity of 100 kA at 240V and 400V, this circuit breaker ensures reliable protection against short circuits. It is designed for standard switching capacity and features phase failure detection for enhanced safety.
The circuit breaker is built for demanding environments, with an operating ambient temperature range of -20 to +60 °C and an installation altitude capability of up to 2,000 meters. It is suitable for DIN rail mounting, facilitating easy integration into control panels and electrical systems.
Additional technical data includes a mechanical and electrical endurance of 100,000 switching cycles, making it a durable component for industrial applications. The ATEX certification (Ex II (2) GD) indicates its suitability for use in potentially explosive atmospheres.
The adjustable current response value for the overload release is between 4.5 A and 6.3 A.
The rated operating voltage is up to 690 V.
This circuit breaker has 3 poles for the main current circuit.
The trip class is CLASS 10.
The ambient temperature during operation is from -20 °C to +60 °C.
Yes, it includes phase failure detection.
The breaking capacity (Icu) at AC at 400 V is 100 kA.