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The Siemens 3VA5170-5ED56-0AA0 is a 1-pole molded-case circuit breaker from the SENTRON series, designed for system protection. It has a rated operational current of 70A at 40°C and an operating voltage of 415V AC.
This circuit breaker offers a breaking capacity of 35kA at 277V according to UL 489 standards and a switching capacity class of M under IEC 60947. It includes overload protection (Ir=70A) and fixed short circuit protection (Ii=10 x In) with an LI protection function.
The device is designed for DIN rail mounting and features a lever actuator. It has a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V AC-1.
Key electrical specifications include an insulation voltage of 500V and a maximum operational voltage of 125V DC. The power loss is a maximum of 6.1W.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is rated at 70A at 40°C, decreasing to 64A at 70°C.
The operating voltage at AC is rated at 415V, with a maximum operational voltage of 125V DC.
According to UL 489, the breaking capacity is 35kA at 277V. According to IEC 60947, the breaking capacity (Icu) is 5kA at 415V.
This circuit breaker is designed for DIN rail mounting.
It offers LI protection, with overload protection set at Ir=70A and fixed short circuit protection at Ii=10 x In.