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This Siemens 3VA6340-5KM41-0AA0 is a 4-pole molded-case circuit breaker from the 3VA6 series, designed for system protection applications. It features an operational current rating of 400A and a voltage rating of 690V. The breaker provides robust protection with a breaking capacity of 35kA at 480V according to UL 489 standards and 55kA at 415V according to IEC 60947.
Key electrical specifications include adjustable overload protection (Ir) from 160A to 400A and adjustable short-circuit protection (Ii) from 1.5 to 10 times the nominal current. It also includes ground-fault protection (Ig) with adjustable settings and trip times.
The circuit breaker has a mechanical service life of 15,000 cycles and electrical endurance ratings of 6,000 cycles at 380/415V and 480V. It is designed for DIN rail mounting and has a compact mechanical design with dimensions of 248mm height, 184mm width, and 110mm depth. The unit supports communication and other measurement functions.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The circuit breaker has an operational current of 375A at 55°C and a nominal current rating of 400A.
The insulation voltage rating is 600V, and the rated voltage is 690V.
According to UL 489, the breaking capacity is 35kA at 480V. According to IEC 60947, the breaking capacity (Icu) is 55kA at 415V and 5kA at 690V.
Yes, it features adjustable overload protection (Ir) from 160A to 400A, adjustable short-circuit protection (Ii) from 1.5 to 10 x In, and adjustable ground-fault protection (Ig) from 0.2 to 1 x In with trip times (tg) from 0.05s to 0.8s.
The dimensions are 248mm in height, 184mm in width, and 110mm in depth.
This circuit breaker is designed for DIN rail mounting.