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This Siemens 3RV28110FD10 circuit breaker is part of the SIRIUS line, specifically designed for transformer protection according to UL 489 and CSA C22.2 No.5 standards. It is a 3-pole device with a size S00 and a thermal magnetic trip design.
The breaker has an operational current rating of 0.5A at 400V (AC-3 and AC-3e) and a maximum operating voltage of 690V. It offers a high breaking capacity of 100 kA at various voltages up to 690V. The instantaneous short-circuit trip unit responds at 10A.
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 is suitable for installation at altitudes up to 2,000 meters. The mounting type is DIN rail, making installation straightforward in standard electrical enclosures.
Key technical data includes a power loss of 5.5W at AC in hot operating state and an insulation voltage rating of 690V with degree of pollution 3. It also features an auxiliary switch and is compliant with RoHS3 standards.
| 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 0.5 A.
The maximum voltage rating is 690 V.
It has 3 poles.
It is a Thermal Magnetic circuit breaker.
The mounting type is DIN Rail.
The breaking capacity (Icu) at 400V is 100 kA.
The operating ambient temperature range is -20 to +60 °C.