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The Siemens 3VA5140-4ED26-1AA0 is a 2-pole molded-case circuit breaker designed for system protection. It features a 40A operational current rating at 40°C and a breaking capacity of 25kA at 480V, with other ratings available at different voltages.
This circuit breaker is equipped with a TM210 trip unit providing LI protection functions. It is rated for 415V AC operating voltage and has a maximum power loss of 7.46W. The mechanical service life is typically 20,000 switching cycles, with electrical endurance varying by voltage and load conditions.
Designed for naval applications and rated for 50°C, it includes cable connections on both sides. The breaker mounts on a DIN rail and is approved by CCC, CE, UL489, and VDE. Its dimensions are 2 x 5.5 x 3.7 inches.
| 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.
The breaking capacity is 25kA at 480V.
It is a 2-pole circuit breaker.
The rated operating voltage is 415V AC.
It uses a TM210 trip unit with LI protection.
Yes, it is UL489 SB (naval) rated and operates at 50°C.
It is designed for DIN rail mounting.