Factory Scope Box 1 with chandeliers, explosive gas mixtures dangerous places: 1 and Zone 2 Zone 2 explosive gas mixture: IIA, IIB 3, temperature groups: T1-T6 4, an explosive mixture of dust hazardous areas: Area 10, Area 11 5, the temperature group (dust): the T11-T13 indoor, outdoor-proof box structure features a chandelier, aluminum die-casting, surface spray; 2, such as when you need to be a special adjustable; 3, pipe or cable wiring. Plant chandelier box