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This Siemens 3RV24111KA20 is a circuit breaker from the SIRIUS 3RV2 series, specifically designed for transformer protection applications. It operates with a thermal magnetic trip mechanism and has a size S00.
The breaker is rated for a continuous operational current of 12.5A and can handle voltages up to 690V. It features a 3-pole configuration and an adjustable current response value for overload protection ranging from 9 to 12.5A. The instantaneous short-circuit trip unit responds at 260A.
With a breaking capacity (Icu) of 100 kA at 240V and 400V, and 42 kA at 500V, this circuit breaker offers robust protection. It is designed for DIN rail mounting and features a rotary actuator.
Environmental specifications include an operating temperature range of -20 to +60 °C and a maximum installation altitude of 2,000 meters. The mechanical service life is rated for a typical 100,000 switching cycles.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rated value is 12.5 A.
The rated operating voltage is up to 690 V.
It has 3 poles for the main current circuit.
It is a thermal magnetic circuit breaker.
The ambient temperature during operation is -20 to +60 °C.
The breaking capacity (Icu) at AC at 400 V is 100 kA.