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The Siemens 3RV24110KA15 is a circuit breaker in size S00, specifically designed for transformer protection applications. It operates with a thermal magnetic trip mechanism and offers an adjustable current response value ranging from 0.9 to 1.25 A. This 3-pole breaker has a rated operational current of 1.25 A and a maximum operating voltage of 690 V.
Key electrical specifications include a breaking capacity of 100 kA at various voltages up to 690 V. The breaker is equipped with transverse auxiliary switches, providing 1 normally open (NO) and 1 normally closed (NC) contact. It supports a wide operating frequency of 50 to 60 Hz and has a mechanical and electrical endurance of typically 100,000 switching cycles.
Environmental conditions for operation include an ambient temperature range of -20 to +60 °C and relative humidity from 10 to 95%. The unit is designed for DIN rail mounting. It also features phase failure detection for enhanced safety.
This circuit breaker is suitable for applications requiring reliable protection for transformers, offering standard switching capacity and robust performance within specified environmental parameters.
| 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 1.25 A.
The maximum operating voltage at AC-3 and AC-3e is 690 V.
It uses a thermal magnetic overload release.
The operating ambient temperature range is -20 to +60 °C.
Yes, it features phase failure detection.
The breaking capacity (Icu) at AC at 400 V is 100 kA.