Self-extinguishing: resistance to incandescent wire 650°C. Weatherproof cabinets Door and cabinet fully reversible. Removable chassis and faceplates from 2-row versions up 2-position rail for modular products and moulded cases. Spacing between rails 150 mm Can be fitted with perforated plates and solid faceplates for mounting non-modular products Lockable door handle, sealable cover and faceplate Shock-resistant polystyrene material Box colour light grey L750A, cover colour dark grey R746A Supplied without terminal blocks