3VA5170-6EC31-1AA0
Siemens
The Siemens 3VA5170-6EC31-1AA0 is a 3-pole molded-case circuit breaker with a 70A current rating and a 65kA breaking capacity at 480V. It is designed for system protection.
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The Siemens 3VA5170-4EF31-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It features a permanent rated current of 70A and a maximum rated operational voltage of 690V AC.
This circuit breaker has a breaking capacity of 25kA at 480V according to UL 489 standards and a switching capacity class of S according to IEC 60947. The adjustable response current for overload protection (lg) ranges from 49A to 70A, and for short-circuit protection (li) ranges from 350A to 700A.
With a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 480V, this breaker is built for durability. It is designed for DIN rail mounting and has dimensions of 140mm in height, 76.2mm in width, and 76.5mm in depth.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational voltage is 690 V.
The insulation voltage is 800 V.
The maximum breaking capacity at 240 V is 55 kA.
The mechanical service life is approximately 15,000 switching cycles.
It mounts on a DIN rail.
