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This Siemens SENTRON 3VA5 series molded-case circuit breaker, part number 3VA5217-5EC32-0AA0, is engineered for reliable system protection. It operates with a rated insulation voltage of 800V and a maximum operational voltage of 690V AC.
The breaker has a 3-pole configuration and a nominal current rating of 175A, with an adjustable response value current of 175A. Its breaking capacity according to UL 489 is 35kA at 480V, and 18kA at 600V. The IEC 60947 breaking capacity is 55kA at 415V and 7kA at 690V.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 480V, this circuit breaker is built for durability. It features a DIN rail mounting type and a lever actuator. The dimensions are 185mm in height, 105mm in width, and 83mm in depth.
Compliance includes UL 489, CE, CSA, and CCC approvals. The operational current is rated at 175A at 40°C, decreasing to 149A at 70°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated insulation voltage is 800 V.
The maximum rated operational voltage with DC is 750 V, and the rated operational voltage at AC is 690 V.
The operational current is 175 A at 40°C, and the adjustable response value current is a minimum of 175 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.
The dimensions are 185 mm in height, 105 mm in width, and 83 mm in depth.
This circuit breaker has 3 poles.
The mounting type is DIN Rail.