of supporting frames (codes BK9202 or BK9210).
Assembling opportunely the different components, the system allows
to satisfy the most different requirements as regards the number of
bars each phase and the distance between centers phase-phase.
The components are made of polyester reinforced with fiberglass
(130°C), color red RAL 3002.
Halogen free and self-extinguishing UL94V0.