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This Siemens 3RV28111CD10 is a size S00 circuit breaker from 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 unit and has an A-release of 2.5A and an N-release of 52A.
The circuit breaker is rated for a maximum operating voltage of 690V AC and a rated operational current of 2.5A at 400V AC-3 and AC-3e. It offers a breaking capacity of up to 100 kA at 240V and 400V AC. The device supports DIN rail mounting and features a rotary actuator.
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 can be installed at altitudes up to 2,000 meters. The unit includes an auxiliary switch.
Key technical data includes a power loss of 7.25W in hot operating state, a surge voltage resistance of 6 kV, and shock resistance according to IEC 60068-2-27.
| 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 2.5 A.
The maximum operating voltage is 690 V.
This circuit breaker has 3 poles for the main current circuit.
The circuit breaker supports DIN rail mounting.
The ambient temperature range during operation is -20 to +60 °C.
Yes, this product is an extension with an auxiliary switch.
The breaking capacity (Icu) at 400V AC is 100 kA, and the operating short-circuit current (Ics) at 400V AC is also 100 kA.