technical data:shape: roundcolor: graycover: opaquesealablediameter [mm]: 100operating temperature range [°c] up to: 60mounting method: wall/ceiling mountingmaterial: plasticsurface protection: untreatedprotection degree (ip): ip44cover mounting: snap-indepth [mm]: 50operating temperature range [°c] from: -5number of entries: 4hermetic boxes are widely used in surface-mounted installations and in particular in outdoor installations where a high degree of protection is required.the family of hermetic boxes consists of 45 versions differing in dimensions construction or equipment and the method of inserting wires into the box.they are characterized by a simple structure consisting of a base and a box cover. The base is available in three versions: a version with knockouts for cable glands a version without knockouts and a version with attached flexible glands that function as cable glands adapted to various cables.another element of the ph box is the cover available in two heights. Both elements are connected using plastic screws ensuring a secure and corrosion-resistant connection. The box is equipped with a hermetic seal ensuring the box is dust-tight and provides a high ip protection rating. Additionally end caps are used as an insulating element protecting protruding mounting elements from the electrical components inside the box. The box can be additionally equipped with a terminal strip mounting plate or eurorail. The hermet box series also includes round po installation boxes most commonly used in single-phase installations. They come in three sizes and feature flexible cable glands. These boxes feature a clamp-on cover for quick and easy opening and closing. Moisture protection is ensured by a high ip 44 rating.**illustrative photo