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This Siemens 3RV28111HD10 circuit breaker is part of the SIRIUS 3RV2 series, specifically designed for transformer protection according to UL 489 and CSA C22.2 No.5 standards. It operates with a thermal magnetic trip mechanism and has an 8A rated operational current.
The breaker is built for a 3-pole configuration and supports a wide operating voltage range from 20V to 690V, with a maximum AC-3 and AC-3e rated voltage of 690V. It offers significant breaking capacity, up to 100 kA at 240V and 400V.
With a size S00, it is suitable for DIN rail mounting. The device includes an auxiliary switch and has a mechanical and electrical endurance of typically 100,000 switching cycles. Ambient operating temperatures range from -20°C to +60°C.
Key electrical specifications include a rated operational current of 8A at 400V (AC-3 and AC-3e) and power ratings up to 5.5 kW at 690V. The instantaneous short-circuit trip unit has a response value of 163A.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational current is 8A.
The maximum operating voltage is 690V.
It has 3 poles.
It is a thermal magnetic circuit breaker.
The breaking capacity (Icu) at 400V is 100 kA.
The operating ambient temperature range is -20°C to +60°C.