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This Siemens 3RV24214AA20 circuit breaker is a size S0 component designed for transformer protection. It operates with a thermal magnetic release mechanism and offers adjustable current response values from 10 to 16 A, with a nominal operational current of 16 A at 400V.
The breaker features 3 poles for the main current circuit and supports a rated operating voltage of up to 690 V. It has a high breaking capacity, with Icu at 240V AC rated at 100 kA and Ics at 400V AC rated at 25 kA. The unit is designed for DIN rail mounting and includes phase failure detection.
With a mechanical and electrical endurance of typically 100,000 switching cycles, this circuit breaker is built for reliability. It operates within an ambient temperature range of -20 to +60 °C and has a power loss of 9.25 W at AC in hot operating state. The product brand name is SIRIUS, and the product type designation is 3RV2.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is 16 A.
The rated operating voltage is up to 690 V.
It has 3 poles for the main current circuit.
It is designed for DIN rail mounting.
The operating temperature range is -20 to +60 °C.
The breaking capacity (Icu) at AC at 400 V is 55 kA, and the operating short-circuit current (Ics) is 25 kA.
Yes, it includes phase failure detection.