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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5290-5GD41-0AA0, is designed for system protection. It features a 4-pole configuration and a nominal current rating of 90A, with operational current maintained up to 50°C. The breaker has a maximum rated operational voltage of 690V AC and 1000V DC.
With a breaking capacity of 35kA at 480V and 55kA at 415V according to UL 489 standards, this circuit breaker ensures reliable protection. It includes overload protection set at Ir=90A and fixed short-circuit protection at Ii=10 x In. The N-conductor protection is rated at 100%.
The unit is designed for DIN rail mounting and has a mechanical service life of 20,000 switching cycles. It operates within standard environmental conditions and is compliant with RoHS3 standards.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The continuous current rating (Iu) is 90A at 40°C, with derating to 87.3A at 55°C, 85.5A at 60°C, 82.8A at 65°C, and 79.2A at 70°C.
The maximum rated operational voltage (Ue) is 690V AC at 50/60Hz and 1000V DC.
The breaking capacity according to UL 489 is 35kA at 480V.
This circuit breaker has 4 poles.
The circuit breaker supports DIN rail mounting.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level is 1 Unlimited.