HA Distribution box/dvi box/distribution board 1. CE,CB certificater. ... box/dvi box/distribution boardApplying fireproof high class engineering plastics, HA series has the following merts, novel structure, hasndsome outline, soft ... small and light weight. ModelL(mm)W(mm)H(mm)HA-5WAY140210100HA-8WAY215210100HA-12WAY300260140HA-18WAY410285140HA-24WAY415300140HA-54WAY655410141