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This Siemens 3VA5290-7EC32-0AA0 is a molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features a 3-pole configuration and a rated operational current of 90A at 40°C, with derating at higher temperatures.
The circuit breaker boasts a high breaking capacity, rated at 100kA at 480V according to UL 489 standards, and 110kA at 415V according to IEC 60947. It is equipped with a TM230 overcurrent release and LI protection function, with an adjustable short-circuit protection setting from 5 to 10 times the rated current.
Designed for DIN rail mounting, this component has a mechanical service life of 20,000 switching cycles and electrical endurance ratings that vary by voltage and load conditions. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth.
| 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 90A at 40°C, 45°C, and 50°C.
The breaking capacity current at 480V is 100 kA.
The rated insulation voltage (Ui) is 800 V.
It has 3 poles.
It is designed for DIN Rail mounting.
The switching capacity class is C.
The typical mechanical service life is 20,000 switching cycles.