Scope of application 
 ◆ Suitable for Zone 1, Zone 2 hazardous sites. 
 ◆ Application in II A, II B, II C class, temperature group T1-T6 explosive gas environment. 
 Technical parameters 
 ■ implementation of standards: to GB3836.1-2000, and GB3836.2-2000 GB3836.3-2000, IEC6007 
 ■ Explosion-proof mark: Exd Ⅱ BT6 
 ■ Rated voltage: AC380/220/50Hz 
 ■ Protection class: IP54 
 ■ anti-corrosion rating: WF1 
 Model Rated Current A number of poles use categories Inlet Specifications cable specifications (Φ mm) 
 AC-15 15 15 
 30 AC-1 
 AC-3 G3 / 4 "9-14 
 30 G11, AC-30/4 "14-25 

 Features 
 ■ shell molding, aluminum die-casting and surface high-voltage electrostatic spray; 
 ■ latches and switches made of interlocking structure, only after the switch is turned off in order to pull the plug; 
 ■ cable or steelpipe