Metal electrical distribution board – a reinforced surface-mounted distribution enclosure designed for safe installation of modular circuit breakers, MCCB protections, DIN rail equipment, grounding bars, and neutral bars in industrial, commercial, and residential electrical. Metal electrical distribution board – a reinforced surface-mounted distribution enclosure designed for safe installation of modular circuit breakers, MCCB protections, DIN rail equipment, grounding bars, and neutral bars in industrial, commercial, and residential electrical. Terbox Series, IP66 terminal & junction boxes are made of glass fibre reinforced polyester GRP. All the metal elements are anti-corrosive rust proof. Concave-convex joints between the covers and bodies are designed to mount an air-foam silicone bar, which secure an IP66 degree of protection. In their function as terminal enclosures they are ideal distribution boxes and junction boxes for outdoor or indoor use. We supply these enclosures as empty enclosures or, on request, assembled with. Their impact resistant, glass-fibre-reinforced polyester resin enclosures make R. Their main characteristics are that they are UV resistant and extremely strong with an impact strangth similar to that of metal enclosures. As well as this they are non-corrosive which makes them ideal for installation. Schrack Technik offers an integrated range of enclosures, housings and equipment bodies: from small consumer units to low-voltage main distribution boards, we provide you with a wide range of products. SMART DISTRIBUTION BOXES FOR FLEXIBLE BUILDINGS.