3VA5112-5ED31-1AA0
Siemens
The Siemens 3VA5112-5ED31-1AA0 is a 3-pole molded-case circuit breaker with a 125A current rating and a 690V voltage rating. It offers a breaking capacity of 35kA at 480V.
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This Siemens 3VA5112-5EC31-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It operates with a permanent rated current (Iu) of 125A and maintains this operational current up to 50°C, with reduced capacity at higher temperatures.
The circuit breaker offers a breaking capacity of 35kA at 480V and 18kA at 600Y/347V, conforming to UL 489 standards. It includes overload protection with an adjustable short-circuit protection range from 625A to 1250A (Ii). The device has a mechanical service life of 15,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 480V.
With a maximum power loss of 29.1W, this circuit breaker is suitable for various applications. It is designed for DIN rail mounting and has an IP40 protection class on the front. The operating ambient temperature range is from -25°C to a higher limit not fully specified in the provided data.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The permanent rated current (Iu) is 125A, and the operational current at 40°C, 45°C, and 50°C is also 125A.
The breaking capacity is 35kA at 480V and 18kA at 600Y/347V.
The voltage rating is 690V.
It is a 3-pole circuit breaker.
The minimum operating ambient temperature is -25°C.
This circuit breaker is designed for DIN rail mounting.