Glass fibre reinforced polyester. IK10 impact resistant. Standard grey, RAL 7032 colour, Approval – UL50. Includes galvanised steel chassis plate and built-in door hood. Reversible door. Stable to ultra violet rays. Corrosion resistant. Self extinguishing. Max working temp range -50°C to 150°C. IP66 rating. Manufactured to EN 60439-1/IEC 439-1.