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The Siemens 3VA5212-5ED31-1AA0 is a high-performance molded-case circuit breaker designed for system protection. This 3-pole unit features a permanent rated current (Iu) of 125A and a maximum operational current of 125A at 40°C, with derating at higher temperatures up to 70°C.
With a voltage rating of 690V, this circuit breaker provides robust protection. Its breaking capacity according to UL 489 is 85kA at 240V, 35kA at 480V, and 18kA at 600V. The overcurrent release type is TM210 with LI protection function. The device has a mechanical service life of 20,000 switching cycles and an electrical endurance of 8,000 cycles at 480V.
Designed for DIN rail mounting, the circuit breaker has dimensions of 185mm height, 105mm width, and 83mm depth. It offers IP40 protection on the front and operates within an ambient temperature range of -25°C to 70°C. An optional motor drive accessory is available.
| 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 is 125A at 40°C, 45°C, and 50°C.
The breaking capacity current according to UL 489 at 480V is 35 kA.
The voltage rating is 690 V.
The dimensions are 185 mm in height, 105 mm in width, and 83 mm in depth.
The operating temperature range is from -25 °C to 70 °C.
No, this circuit breaker does not have a communication function.