Scope of application 
 ■ Suitable for Zone 1, Zone 2 hazardous site. 
 ■ Ⅱ A, Ⅱ B, Ⅱ C class, the temperature groups T1-T5 explosive gas environment. 
 Features 
 ■ shell molding, aluminum die-casting and surface high-voltage electrostatic spray; 
 ■ choose from a variety of structural forms 
 Technical parameters 
 ■ implementation of standards: to GB3836.1-2000, and GB3836.2-2000 GB3836.3-2000, IEC6007 
 ■ Explosion-proof mark: Exed II 
 ■ Protection: IP55 
 ■ anti-corrosion rating: WF1