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The Siemens 3RV20324RA10 is a robust circuit breaker from the SIRIUS 3RV2 series, specifically engineered for motor protection applications. This thermal magnetic breaker features a size S2 form factor and is designed for DIN rail mounting, ensuring easy integration into control panels.
With a 3-pole configuration, it provides reliable protection with an adjustable current response value ranging from 70 to 80 A and a trip class of CLASS 10. The breaker supports a wide operating voltage range from 20 to 690 V, with a maximum AC-3 rated voltage of 690 V. It offers significant breaking capacity, with a maximum short-circuit current (Icu) of 100 kA at 240V and 400V.
Key protective functions include phase failure detection. The device is built for durability, with typical mechanical and electrical endurance ratings of 20,000 switching cycles. It also meets ATEX directive requirements for hazardous environments (Ex II (2) GD).
UL/CSA ratings are also provided, including a full-load current (FLA) of 77 A at 480V and 600V, and horsepower ratings for single-phase and three-phase AC motors.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Siemens 3RV20324RA10 circuit breaker has an adjustable current response value ranging from 70 to 80 A.
The operating voltage for the Siemens 3RV20324RA10 is rated from 20 to 690 V, with a maximum AC-3 rated voltage of 690 V.
The trip class for this circuit breaker is CLASS 10.
This circuit breaker is designed for DIN rail mounting.
Yes, the Siemens 3RV20324RA10 circuit breaker includes phase failure detection.
The ambient temperature during operation for this circuit breaker is -20 to +60 °C.