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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5217-5GF41-0AA0, is a 4-pole unit designed for system protection applications. It operates with a rated operational current of 175A at 40°C and offers a breaking capacity of 35kA at 480V according to UL 489 standards.
The breaker features a TM240 overcurrent release with LI protection function, providing overload protection adjustable from 140A to 175A and short-circuit protection from 5 to 10 times the rated current. It supports 100% N-conductor protection and is HACR Type listed.
With a maximum rated operational voltage of 690V AC and 1000V DC, and an insulation voltage of 800V, this circuit breaker is suitable for various industrial applications. It has a mechanical service life of 20,000 switching cycles and electrical endurance ratings that vary by voltage level.
The unit is designed for DIN rail mounting. It has a maximum power loss of 35.1W and an active power loss per pole of 11.7W 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 rating is 175A at 40°C.
The breaking capacity according to UL 489 is 35kA at 480V.
This circuit breaker has 4 poles.
The maximum rated operational voltage is 690V AC.
It uses the TM240 overcurrent release with LI protection function.