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The Siemens 3VA5290-6EC32-0AA0 is a 3-pole molded-case circuit breaker from the SENTRON series, designed for system protection. It features an operational current of 90A and a breaking capacity of 65kA at 480V according to UL 489 standards.
This circuit breaker operates at a rated voltage of 690V AC and has a rated insulation voltage of 800V. It includes overload protection with an adjustable response value current (Ir) of 90A and fixed short-circuit protection (Ii) from 5 to 10 times In. The device has a mechanical service life of 20,000 switching cycles.
With dimensions of 185mm height, 105mm width, and 83mm depth, it is suitable for DIN rail mounting. The breaker is HACR Type rated, indicating its suitability for Heating, Air Conditioning, and Refrigeration circuits.
Key electrical specifications include a maximum power loss of 25W and an active power loss per pole of 8.2W. The breaker also meets IEC 60947 standards with a breaking capacity of 100kA at 240V and 70kA at 415V.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is 90A at 40°C, with derated values at higher temperatures.
The breaking capacity according to UL 489 is 65kA at 480V, and according to IEC 60947 it is 100kA at 240V and 70kA at 415V.
The operating voltage at AC is rated for 690 V.
This circuit breaker is designed for DIN rail mounting.
The overcurrent release offers LI protection.