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一、適用范圍 Application
 1區(qū)、2區(qū)危險(xiǎn)場(chǎng)所。                                             
 ⅡA、ⅡB、類(lèi)爆炸性氣體環(huán)境

二、產(chǎn)品特點(diǎn) 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(shí)請(qǐng)注明。               鋼管或電纜布線均可                                         
符合GB3836-2000，IEC60079標(biāo)準(zhǔn)要求         

三、 主要技術(shù)參數(shù) Main technical beters
           防爆標(biāo)志                 防護(hù)等級(jí)                    電纜外徑(￠,mm)                   進(jìn)線口螺紋(G")                 燈座代號(hào)                  質(zhì)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(chǎn)品型號(hào)                                     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