Ключевые слова:
Explosive atmospheres, Electrical equipment, Protected electrical equipment, Electrical safety, Type m protected electrical equipment, Surfaces, Temperature, Fire risks, Dust, Dust explosions, Flammable materials, Electric enclosures, Electrical components, Electrical testing, Electric cells, Electrical connections, Electric discharges, Rated voltage, Fuses, Design, Thickness, Thermoplastic polymers, Thermosetting polymers, Elastomers, Length, Type testing, Dielectric-strength tests, Water-absorption tests, Thermal testing, Thermal-cycling tests, Pull-out tests, Visual inspection (testing), Marking