The bases are made of grey (RAL 7035), hot moulded glass fibre reinforced polyester, dyed in mass. These come complete with M4 threaded inserts (Dodge) for fixing a mounting plate or mounting frame.
APO-boxes provide optimum security to both operators and equipment because they feature total insulation and protection according to IEC 60529 and EN 60529
Protection degree IK10 against external mechanical impacts according to EN 62262 and IEC 62262
This protection covers the total volume of the enclosure according to EN 62208 and IEC 62208.
Each large box is a multiple of a smaller one. Its fixing points are also a multiple of those of a small box. These fixing points are blind holes for M4 threaded inserts.
Four to six blind holes for M6 threaded inserts are also provided in each base.
APO polyester boxes are designed for both wall end pole mounting.
The box can be readily worked with conventional tools such as drills, cutting mills, saws punches, etc.
Versatile service conditions: polyester enclosures can withstand continuous temperatures up to 70°C (peak temperatures up to 150°C) and the transparent polycarbonate covers resist service temperature up to 120°C
APO polyester boxes are maintenance-free and corrosion resistant.
Rated insulation voltage Ui = 1000V.
APO boxes are UL listed, as per UL Standard 508, types 3, 3R, 4, 4X, 6, 6P, 12 and 13