Fibox ARCA Series Enclosures, Cabinets and Accessories - Fibox DRS ARCA 405021, The Fibox DRS ARCA 405021 ong> is a DIN rail frame set suitable for 400 x 500 x 210mm enclosures. Din Rail Kit that is easy and quick to fit; May be assembled outside the enclosure; Speed up assembly. Fibox 8120796 DRS ARCA 405021 DIN rail frame set 2 rows x 22 modules
