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The Siemens 3VA5170-4ED31-0AA0 is a 3-pole molded-case circuit breaker from the SENTRON series, designed for system protection. It features a fixed short-circuit protection setting (Ii) of 10 x In and overload protection (Ir) of 70A.
This circuit breaker has a maximum rated operational voltage of 690V AC and 500V DC, with a rated insulation voltage of 800V. Its breaking capacity according to UL 489 is 25kA at 480V, and according to IEC 60947, it is 36kA at 415V. The device is equipped with a TM210 overcurrent release and offers LI protection functions.
With a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles, this circuit breaker is built for durability. It has a compact design with dimensions of 140mm height, 76.2mm width, and 76.5mm depth, and is designed for DIN rail mounting.
| 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 690V AC.
The continuous current rating (Iu) at 40°C is 70A.
The breaking capacity according to UL 489 is 25kA at 480V.
This circuit breaker has 3 poles.
It offers LI protection function with a TM210 overcurrent release.