High-performance aluminium die cast housing/epoxy grey Cover with built-‑in rubber seal and rust-proof mounting bolts Fixing centres and cover mounting bolts are located on the outside of the seal - protection level IP66 Each housing with internal tie positions for attaching panels, terminals, earth connection etc. Screws (copper‑-plated) for earth connection included in delivery. EMC-design housings are unpainted on the inside and fitted with an EMC seal