High-quality, double-insulated, halogen-free polycarbonate enclosure with grey lid Upper and lower sections are equipped with a tongue and groove system with a neoprene rubber seal The mounting aperture and screws for assembling the lid are located outside the seal, therefore preventing the infiltration of any dust or moisture and ensuring that the housing is protected in accordance with IP65 The stainless steel lid screws are firmly connected to the lid so that they cannot be detached Operating temperature range from -40°C → +100°C Grey housing in accordance with RAL 7035