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The Siemens 3RV20210JA20 is a motor protection circuit breaker from the SIRIUS 3RV2 series. This S0 size breaker features a thermal magnetic overload release with an adjustable current response value of 0.7 to 1 Ampere.
With a rated operating voltage of up to 690V and a breaking capacity of 100 kA, this 3-pole circuit breaker is suitable for demanding applications. It includes phase failure detection and is designed for standard switching capacity.
The breaker is mounted on a DIN rail and features a rotary actuator. It is certified according to ATEX, CCC, CE, CSA, EAC, IECEx, UL, and VDE standards, making it suitable for use in hazardous environments.
Key electrical specifications include a 1A operational current at 400V (AC-3 and AC-3e) and a trip class of CLASS 10. The power loss at AC in hot operating state is 7.25W.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The adjustable current response value for the overload release is 0.7 to 1 A.
The rated operating voltage is 20 to 690 V, with a maximum of 690 V for AC-3 and AC-3e.
This circuit breaker has 3 poles for the main current circuit.
The trip class is CLASS 10.
The maximum breaking capacity (Icu) and operating breaking capacity (Ics) at AC 400V are both 100 kA.
Yes, the type of protection according to ATEX directive 2014/34/EU is Ex II (2) GD, with certificate DMT 02 ATEX F 001.
The mounting type is DIN Rail.