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 3VA5 series molded-case circuit breaker, part number 3VA5140-6EC41-0AA0, is a 4-pole device designed for system protection. It features a rated continuous current of 40A and a maximum operational voltage of 690V AC.
The circuit breaker has a breaking capacity of 150 kA at 240V, 70 kA at 415V, and 10 kA at 690V according to IEC 60947 standards. Under UL 489, its breaking capacity is 150 kA at 240V, 65 kA at 480V, and 25 kA at 600Y/347V.
With a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 4,000 cycles at 690V, this breaker is built for durability. It is designed for DIN rail mounting and features a lever actuator.
Key electrical parameters include an insulation voltage of 800V and adjustable overcurrent protection with Ir set at 40A and Ii adjustable from 200A to 400A. The N-conductor protection is not included, and it does not have a communication or other measurement function.
| 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 this circuit breaker is 690 V AC at 50/60 Hz and 600 V DC.
The breaking capacity according to UL 489 at 480V is 65 kA.
The rated continuous current (Iu) is 40 A.
This circuit breaker has 4 poles.
This circuit breaker supports DIN rail mounting.
