The ABB 3 pole switch disconnector is using a galvanised steel enclosure, with polyester coating. The enclosure have inbuilt gas pressure relief function to protect the user in case of an internal arc. Cable entry types can be blank , ring-flange or C-flange type (FL21), with different cable configuration, like top/bottom or bottom/bottom. The handle is pad lockable for 3 padlocks, cover is interlocked, and interlock function can be bypassed for thermographing.

Door is earthed via the hinges
Enclosure is prepared for single and parallel cables
Suitable for outdoor use with respect to UV light and ingress protection
IP65 degree protection