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The Siemens 3RV21314VA10 is a robust circuit breaker from the SIRIUS 3RV2 series, specifically engineered for motor protection applications. This Size S2 unit offers a thermal magnetic trip function with a Class 10 rating, providing reliable overload protection.
Key electrical specifications include an adjustable current response value from 35 to 45 Amps and a maximum operating voltage of 690V AC. It is designed for a 3-phase circuit with 3 poles and offers a significant breaking capacity, with an Icu of 65 kA at 400V and an Ics of 30 kA at 400V. The breaker also supports AC-3 and AC-3e operation, with rated operational currents of 45A at 400V and corresponding power ratings up to 22 kW at 400V.
This circuit breaker is suitable for DIN rail mounting and features a rotary actuator. It operates within an ambient temperature range of -20 to +60°C and has a mechanical and electrical endurance of typically 50,000 switching cycles. The unit includes phase failure detection for enhanced safety.
With approvals from CCC, CE, CSA, EAC, UL, and VDE, the Siemens 3RV21314VA10 is a versatile component for industrial control panels and motor starting applications.
| 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 between 35 and 45 Amps.
The rated operating voltage is up to 690 V AC.
This circuit breaker has a trip class of CLASS 10.
The ambient temperature during operation is -20 to +60 °C.