Sounds like a violation to me, but an "A" for creativity. [Linked Image]

Quote
240.8 Fuses or Circuit Breakers in Parallel.
Fuses and circuit breakers shall be permitted to be connected in parallel where they are factory assembled in parallel and listed as a unit. Individual fuses, circuit breakers, or combinations thereof shall not otherwise be connected in parallel.

Bob Badger
Construction & Maintenance Electrician
Massachusetts