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The Siemens SENTRON 3VA5 series molded-case circuit breaker, model 3VA5220-5EF31-0AA0, is engineered for reliable system protection. This 3-pole unit features a permanent rated current of 200A and a maximum operational voltage of 690V AC. It boasts a significant breaking capacity, rated at 35kA at 480V according to UL 489 standards, and 55kA at 415V per IEC 60947.
The circuit breaker utilizes a TM240 overcurrent release with LI protection function, allowing for adjustable overload protection from 160A to 200A and short-circuit protection from 5 to 10 times the nominal current. It is designed for DIN rail mounting and has a mechanical service life of up to 20,000 switching cycles.
With an insulation voltage of 800V and a maximum power loss of 42.5W, this circuit breaker is suitable for various industrial applications. The dimensions are 185mm in height, 105mm in width, and approximately 83.82mm in depth.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690 V with AC 50/60Hz.
The permanent rated current is 200 A, and the operational current at 40°C is also 200 A.
The breaking capacity according to UL 489 is 35 kA at 480 V, and according to IEC 60947, it is 55 kA at 415 V.
This circuit breaker is designed for DIN rail mounting.
The dimensions are 185 mm in height, 105 mm in width, and approximately 83.82 mm in depth.