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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5190-4ED31-0AA0, is engineered for reliable system protection. It features a 3-pole configuration and a continuous current rating (Iu) of 90A, with operational current maintained at 90A up to 40°C.
The breaker offers a maximum rated operational voltage of 690V AC and 500V DC, with an insulation voltage of 800V. Its breaking capacity according to UL standards is 25kA at 480V, and according to IEC standards, it is 36kA at 415V and 5kA at 690V. The overcurrent release is a TM210 type with LI protection functionality.
Designed for DIN rail mounting, this circuit breaker has a compact mechanical design with dimensions of 5.5 inches in height and 3 inches in width and depth. It is suitable for Heating, Air Conditioning, and Refrigeration (HACR) type applications.
Key electrical specifications include a typical mechanical service life of 15,000 switching cycles and significant electrical endurance ratings. The breaker does not feature communication or other measurement functions.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The permanent rated current (Iu) is 90A.
The maximum rated operational voltage with AC 50/60Hz is 690 V.
The breaking capacity according to UL 489 is 25 kA.
It is designed for DIN Rail mounting.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level is 1 Unlimited.