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This Siemens 3VA5290-5EC32-1AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features an operational current rating of 90A at 40°C and a maximum operating voltage of 690V AC.
The circuit breaker provides a breaking capacity of 35kA at 480V and 18kA at 600V, with overload protection set at 90A and short-circuit protection adjustable from 5 to 10 times the rated current. It is built with a TM230 overcurrent release and LI protection function.
With a mechanical service life of 20,000 cycles and electrical endurance ratings of up to 8,000 cycles, this breaker is suitable for demanding applications. It has a maximum power loss of 25W and an active power loss of 8.2W per pole under hot operating conditions. The unit dimensions are 185mm in height, 105mm in width, and 83mm in depth.
Designed for DIN rail mounting, it utilizes a nut keeper kit for main current circuit connections. The breaker is UL489 listed and HACR Type compliant, making it suitable for various industrial and commercial installations.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage for this circuit breaker is 690 V AC.
The operational current rating is 90A at 40°C.
The breaking capacity at 480V is 35kA.
This circuit breaker has 3 poles.
The mounting type is DIN Rail.