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The Siemens 3VA5140-4ED16-1AA0 is a circuit breaker designed for electrical protection. It features a single pole with a current rating of 40A and a voltage rating of 415V AC. The breaker has a breaking capacity of 25kA at 277V and is suitable for use in electrical distribution systems. It is mounted on a DIN rail for ease of installation and is compliant with IEC 60947 standards.
This circuit breaker provides overload and short-circuit protection, with overload protection set at Ir=40A and short-circuit protection rated at Ii=10 times In. It has a mechanical service life of approximately 20,000 switching cycles and an electrical endurance of up to 8,000 cycles at 380/415V AC. The device weighs approximately 0.398 kg and is suitable for use in various industrial and commercial electrical systems.
| 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 415 V AC.
The current rating is 40A.
The breaking capacity at 277 V is 25 kA.
It uses DIN rail mounting.
It has a typical mechanical service life of 20,000 switching cycles.