3VA5140-5EC32-0AA0
Siemens
The Siemens 3VA5140-5EC32-0AA0 is a 3-pole molded-case circuit breaker with a 40A current rating and a 690V AC operating voltage. It offers a breaking capacity of 35kA at 480V.
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The Siemens 3VA5140-4ED32-0AA0 is a molded-case circuit breaker from the SENTRON series, designed for system protection applications. This 3-pole breaker features a TM210 overcurrent release with LI protection function.
It has a rated insulation voltage (Ui) of 800V and a maximum rated operational voltage (Ue) of 500V DC, with a rated operational voltage of 690V AC. The breaker can handle an operational current of 40A at 40°C, with derated values at higher temperatures. Its breaking capacity according to IEC 60947 is 55kA at 240V and 36kA at 415V. Under UL 489 standards, it offers a breaking capacity of 25kA at 480V.
With a mechanical service life of typically 20,000 switching cycles, the 3VA5140-4ED32-0AA0 is built for durability. It has a maximum power loss of 11.2W. The dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth. Mounting is designed for DIN rail installation.
This circuit breaker is HACR Type compliant according to UL 489. It does not feature communication or other measurement functions. The environmental compliance includes RoHS3, MSL 1, and REACH Unaffected status, though these are treated with low confidence due to lack of verification.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
A molded case circuit breaker (MCCB) is an electrical safety device designed to protect circuits and equipment from overload and short circuit damage. It automatically interrupts the flow of electricity when it detects abnormal current conditions, preventing potential fires and equipment failure.
The operational current rating of the Siemens 3VA5140-4ED32-0AA0 at 40°C is 40A.
The rated operational voltage for the 3VA5140-4ED32-0AA0 circuit breaker is 690V AC.
The 3VA5140-4ED32-0AA0 circuit breaker has 3 poles.
The breaking capacity of the 3VA5140-4ED32-0AA0 at 480V according to UL 489 is 25 kA.
