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This Siemens 3VA5140-4ED11-1AA0 is a 1-pole molded-case circuit breaker from the 3VA series, designed for system protection applications. It features a rated operational current (Iu) of 40A and a maximum rated operational current of 125A for the frame size. The circuit breaker offers a breaking capacity of 25kA at 277V and 14kA at 347V, with a fixed short-circuit protection setting of Ii=10 x In and overload protection of Ir=40A.
With a voltage rating of 415V, this breaker is suitable for various electrical systems. It operates within an ambient temperature range of -25°C to 50°C and has a mechanical service life of typically 15,000 switching cycles. The unit is DIN rail mountable and has a protection class of IP40 on the front.
Compliance includes UL 489 SB (naval) and it is HACR Type listed. The power loss is a maximum of 3.4W. The dimensions are 140mm in height, 25.4mm in width, and 76.5mm in depth.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Siemens 3VA5140-4ED11-1AA0 circuit breaker has a continuous current rating (Iu) of 40A and an operational current of 40A at 40°C.
The breaking capacity is 25kA at 277V and 65kA at 120V.
The voltage rating is 415V.
This circuit breaker is designed for DIN rail mounting.
The ambient temperature during operation ranges from a minimum of -25°C to a maximum of 50°C.