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The Siemens SENTRON 3VA5290-5EC32-0AA0 is a molded-case circuit breaker designed for system protection applications. This 3-pole breaker operates at a rated voltage of 690V AC and features an operational current of 90A at 40°C, with derated values at higher temperatures.
It provides a breaking capacity of 35kA at 480V according to UL 489 standards and 85kA at 240V according to IEC 60947 standards. The overcurrent release is designed with TM230 and LI protection functions. The mechanical service life is rated for a typical 20,000 switching cycles.
This circuit breaker is suitable for DIN rail mounting and has dimensions of 185mm height, 105mm width, and 83mm depth. It is compliant with HACR Type requirements per UL 489.
Key electrical specifications include a rated insulation voltage of 800V and a maximum operational voltage of 750V DC. The maximum power loss is 25W, with an active power loss of 8.2W per pole under rated conditions.
| 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 values decreasing at higher temperatures.
The rated operational voltage at AC is 690 V.
The breaking capacity current at 480V is 35 kA.
This circuit breaker has 3 poles.
The mounting type is DIN Rail.