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The Siemens 3RV20214AA20 is a robust circuit breaker from the SIRIUS 3RV2 series, specifically designed for motor protection applications. This unit features a size S0 frame and a thermal magnetic overload release with an adjustable current response value ranging from 10 to 16 A.
With three poles for the main current circuit, this breaker offers a rated operational current of 16 A and a maximum operating voltage of 690 V for both AC-3 and AC-3e applications. It provides a high breaking capacity, with a maximum short-circuit breaking capacity (Icu) of 100 kA at 240 V and 55 kA at 400 V.
The breaker is equipped with phase failure detection and operates within a temperature range of -20 to +60 °C. It is designed for DIN rail mounting and features a rotary actuator.
This circuit breaker complies with ATEX directive 2014/34/EU, indicated by its type of protection Ex II (2) GD and certificate DMT 02 ATEX F 001. It also holds various approval agency certifications including CE, CSA, UL, and VDE.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The circuit breaker has an adjustable current response value ranging from 10 to 16 A and a rated operational current of 16 A.
The maximum operating voltage is 690 V for both AC-3 and AC-3e applications.
This circuit breaker is designed for DIN rail mounting.
The operating ambient temperature range is -20 to +60 °C.
Yes, this circuit breaker features phase failure detection.
The trip class is CLASS 10.
Yes, the circuit breaker is ATEX certified with type of protection Ex II (2) GD and certificate DMT 02 ATEX F 001.