| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating | |
| Current Rating (Amps) | |
| Depth | |
| Height | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating | |
| Width |
The Siemens 3VA6340-5HM31-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It features a current rating of 400A and a voltage rating of 690V.
This circuit breaker provides robust protection with a breaking capacity of 35kA at 480V according to UL 489 standards, and 85kA at 240V according to IEC 60947 standards. It is equipped with an ETU330 electronic trip unit with LIG protection functions, allowing adjustable overload protection from 160A to 400A and short-circuit protection from 1.5 to 10 times the rated current.
Designed for DIN rail mounting, this breaker has a mechanical service life of typically 15,000 switching cycles. Its dimensions are 248mm in height, 138mm in width, and 110mm in depth. The breaker is also HACR Type compliant.
Key electrical specifications include a maximum power loss of 70W and an insulation voltage of 600V. The operational current varies with temperature, ranging from 385A at 55°C down to 340A at 70°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is up to 385A at 55°C, down to 340A at 70°C, with an adjustable overload protection range of 160A to 400A.
The insulation voltage rating is 600V, and the rated voltage is 690V.
The breaking capacity is 35kA at 480V according to UL 489, and 85kA at 240V, 55kA at 415V, and 5kA at 690V according to IEC 60947.
This circuit breaker is designed for DIN rail mounting.
The dimensions are 248mm in height, 138mm in width, and 110mm in depth.
Yes, the short-circuit protection (Ii) is adjustable from 600A to 4000A.