BAK51系列隔爆型防爆視孔燈(IIB) 
 
 適用范圍 
 1區、2區危險場所。                                                    
 ⅡA、ⅡB、類爆炸性氣體環境。              
 可配裝白熾燈                                        
    
 產品特點  
鑄鋁合金外客，壓鑄成形，表面噴塑。         
視孔燈可根本用戶要求做成聚光式，但在      
定貨時請注明。                                                         
鋼管或電纜布線均可                                          
符合GB3836-2000，IEC60079標準要求          

 主要技術參數 
           防爆標志                 防護等級                    電纜外徑(￠,mm)                   進線口螺紋(G")                 燈座代號                  質量(kg)
         
          Exd Ⅱ BT4         &nbs