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This Siemens 3VA5170-6ED11-0AA0 is a 1-pole molded-case circuit breaker designed for system protection. It features a current rating of 70A and a maximum operational voltage of 415V AC.
The circuit breaker has a breaking capacity of 50kA at 277V according to UL 489 standards, and a switching capacity class of H according to IEC 60947. The overload protection is set at Ir=70A, with a fixed short-circuit protection of Ii=10 x In.
With a mechanical service life of typically 15,000 switching cycles and electrical endurance of 8,000 cycles at 380/415V AC, this breaker is built for reliability. It is designed for DIN rail mounting and has dimensions of 5.5 inches in height and 1 inch in width.
Key electrical specifications include an insulation voltage of 500V and a maximum power loss of 5.3W. The operational current is rated at 70A at 40°C, with derating at higher temperatures.
| 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 415 V with AC 50/60Hz and 125 V with DC.
The breaking capacity according to UL 489 is 50 kA at 277 V. According to IEC 60947, the breaking capacity (Icu) is 5 kA at 415 V and 55 kA at 240 V.
The permanent rated current (Iu) is 70 A, and the operational current at 40°C is also 70 A.
This circuit breaker is designed for DIN rail mounting.