Available in aluminium or stainless steel, these enclosures are fully flame retardant and offer incredible protection for your equipment in the most hazardous of conditions. Available as Ex certified (Sira 08 ATEX 3212 or IECEx SIR 13. 0038X and fitted with an M6 earth stud). For ex-ample. ABB offers an innovative enclosure system for fire prevention, which is constructed of fireproof materials, features optimum technology and is available in a variety of economical designs. We offer bespoke, custom-made terminal boxes and terminal box combinations, as well as standard products with short delivery times. 3 to BS 7671:2008 (IET Wiring Regulations Seventeenth Edition), which was published in January and comes into effect on 1 July, will include a new regulation requiring consumer units and similar switchgear assemblies in domestic premises to have a non-combustible enclosure.