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This Siemens 3VA5112-4ED31-1AA0 is a molded-case circuit breaker designed for system protection. It features a 3-pole configuration and a nominal current rating of 125A, with an operational current of 125A at 40°C and decreasing slightly at higher temperatures up to 70°C.
The circuit breaker provides a breaking capacity of 25kA at 480V and 65kA at 240V. It is equipped with a TM210 overcurrent release and offers LI protection functions. The device has a mechanical service life of 15,000 switching cycles and an electrical endurance of 8,000 cycles at 380/415V.
With a width of 76.2mm, height of 140mm, and depth of 76.5mm, it is suitable for DIN rail mounting. The operating temperature range is from -25°C, and it has an IP40 protection class on the front. This model is also designated as HACR Type and UL 489 SB (naval) compliant.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 125A.
The voltage rating is 690 V.
The breaking capacity at 480V is 25kA.
It has 3 poles.
It offers LI protection with a TM210 release.
The typical mechanical service life is 15,000 switching cycles.
The minimum operating temperature is -25 °C.