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. 
 Features 
 ■ shell molding, aluminum die-casting and surface high-voltage electrostatic spray; 
 ■ compact structure, beautiful appearance, user-friendly installation, maintenance; 
 ■ cable or steelpipe 
 Technical parameters 
 ■ implementation of standards: to GB3836.1-2000, and GB3836.2-2000 GB3836.3-2000, IEC6007 
 ■ Explosion-proof mark: Exd Ⅱ BT6 
 ■ Protection class: IP54 
 ■ anti-corrosion rating: WF1 
 ■ Inlet Specifications: G3 / 4 " 
 ■ Line cable: Φ11mm-| μ18mm 
 ■ outlet cable: Φ9mm-Φ14mm 
 Model primary capacity (KVA) proof mark of the primary voltage secondary voltage (V) (V) Inlet thread (G ') cable diameter (φ, mm) 
 Line outlet into the outlet line 
 Of BBK-0.5 to 0.5 220/380 6.3,12,24,30,127 Exd II the BT6 1 3/4 12 17 10 14 
 Of BBK-1 1