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This Siemens 3VA5140-5ED31-1AA0 is a 3-pole molded-case circuit breaker from the 3VA series, designed for system protection and line applications. It features a frame size of 125A with a rated operational current of 40A at 40°C, and a fixed short-circuit protection setting of Ii=10 x In.
The circuit breaker has a breaking capacity class of M and a breaking capacity of 35kA at 480V, with other ratings available at different voltages. It utilizes the TM210 overcurrent release with LI protection function. The device is built for durability, offering a typical mechanical service life of 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 480V.
Designed for DIN rail mounting, this circuit breaker has a compact mechanical design with dimensions of 140mm height, 76.2mm width, and 76.5mm depth. It operates within an ambient temperature range of -25°C to 70°C and has a front protection class of IP40. The unit is also HACR Type approved and supports optional motor drive accessories.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is 40A at 40°C, with a permanent assigné current (Iu) of 40A.
The breaking capacity at 480V is 35 kA.
This circuit breaker has 3 poles.
The voltage rating is 690 V.
The minimum operating ambient temperature is -25°C.
Yes, it is RoHS3 Compliant.
The Moisture Sensitivity Level is 1 Unlimited.