3VA5140-4EF41-0AA0
Siemens
The Siemens 3VA5140-4EF41-0AA0 is a 4-pole molded-case circuit breaker designed for system protection. It offers a 40A continuous current rating and a breaking capacity of 25kA at 480V.
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This Siemens 3VA5140-5EF41-0AA0 is a molded-case circuit breaker from the SENTRON series, designed for system protection. It features a 4-pole configuration and a rated operational current of 40A at 40°C, with a maximum rated operational voltage of 690V AC and 600V DC.
The circuit breaker has a breaking capacity of 35kA at 480V according to UL 489 standards and 55kA at 415V according to IEC 60947 standards. The overcurrent release type is TM240 with LI protection function. Adjustable overload protection ranges from 32A to 40A (Ir), and short-circuit protection ranges from 200A to 400A (Ii).
Designed for DIN rail mounting, this breaker has a mechanical service life of typically 15,000 switching cycles and an electrical endurance of 8,000 cycles at 380/415V AC. It is suitable for Heating, Air Conditioning, and Refrigeration (HACR) applications as per UL 489.
Key electrical specifications include an insulation voltage of 800V and a maximum power loss of 10.1W. The breaker is built with a robust mechanical design and is packaged in a box.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for AC 50/60Hz is 690 V.
The breaking capacity according to UL 489 at 480 V is 35 kA.
The permanent rated current (Iu) is 40 A.
This circuit breaker uses DIN Rail mounting.
Overload protection (Ir) is adjustable from 32A to 40A, and short-circuit protection (Ii) is adjustable from 200A to 400A.
This circuit breaker has 4 poles.
