3VA5140-5EC31-0AA0
Siemens
The Siemens 3VA5140-5EC31-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It offers a current rating of 40A and a maximum operational voltage of 690V AC.
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The Siemens 3VA5140-5EC31-1AA0 is a three-pole circuit breaker designed for electrical protection. It features a current rating of 40A and a breaking capacity of 35kA at 480V. The device is suitable for use in circuit protection systems where reliable interruption of fault currents is required. Its compact design allows for installation in standard electrical panels. The breaker is rated for a maximum operational voltage of 690V and has a mechanical service life of approximately 15,000 switching cycles. It also provides overload protection with a rated current of 40A and short-circuit protection with a fault current capacity of up to 85kA at 240V. The device's electrical endurance is rated at 8,000 switching cycles at AC-1, 380/415V. It is suitable for applications requiring high current interruption and reliable circuit protection.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The voltage rating is 690 V.
It has 3 poles.
The current rating is 40A.
The breaking capacity at 480 V is 35 kA.
The mechanical service life is approximately 15,000 switching cycles.
