BAK51系列隔爆型防爆視孔燈(IIB) 
 
 適用範圍 Application
 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 Features
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     
定貨時請註明。                                                        
鋼管或電纜布線均可                                         
符合GB3836-2000，IEC60079標準要求         

 主要技術參數 Main technical parameters
           防爆標誌                 防護等級                    電纜外徑(￠,mm)                   進線口螺紋(G")                 燈座代號                  質量(kg)
            Ex-mark                   Protection                     Cable’s outside                   Inlet’s thread                   Lamp socket             Mass      
                                             grade                             diameter 
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          Exd Ⅱ BT4                 IP55                                10～14                                            3/4                                     E27                             1.75
 配用光源 Supplied with lamps  外形尺寸 Outline dimension
  產品型號                                     額定電壓(v)                            白熾燈額定功率(w)
    Type                                          Rated voltage                                Rated power
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  BAK51-40                                                                                                   40
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  BAK51-60                        AC 220/50Hz及以下And below                       60
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  BAK51-100                                                                                                  100            
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  BAK51-150                                                                                                  150
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 BAK51-200                                                     200