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The Siemens 3VA5217-7EC31-0AA0 is a 3-pole molded-case circuit breaker from the SENTRON series, designed for system protection. It features a rated operational current of 175A and a maximum rated operational voltage of 690V AC.
This circuit breaker has a breaking capacity of 100kA at 480V according to UL 489 standards and 110kA at 415V according to IEC 60947 standards. The overcurrent release is of type TM230 with LI protection function. It is designed for DIN rail mounting.
With a mechanical service life of 20,000 switching cycles and electrical endurance of 8,000 cycles at 380/415V, this breaker is built for reliability. Its dimensions are 185mm in height, 105mm in width, and 83mm 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 AC at 50/60 Hz and 750 V DC.
The permanent rated current (Iu) is 175 A, and the operational current at 40°C is also 175 A.
According to IEC 60947, the breaking capacity (Icu) is 110 kA at 415 V and 10 kA at 690 V. According to UL 489, the breaking capacity is 100 kA at 480 V and 35 kA at 600 V.
This circuit breaker is designed for DIN rail mounting.