BLK52防爆斷路器（ⅡB、ⅡC）
     博輝防爆供應(yīng)BLK52防爆斷路器,BDZ52防爆斷路器,防爆磁力起動器，
防爆配電箱，防爆防腐配電箱，防爆控制箱，防爆動力檢修箱，防爆檢修箱
，防爆接線箱，防爆風(fēng)機，防爆燈具，防爆管件等系列防爆產(chǎn)品.....

  適用范圍   
1區(qū)、2區(qū)危險場所。                                        
ⅡA、ⅡB類爆炸性氣體環(huán)境。
 
型號含義 
 
主要技術(shù)參數(shù) 
          型號               額定電壓(V)             脫扣器額定電流(A)                  防爆標(biāo)志                電纜外徑()             進(jìn)線口螺紋()             防護(hù)等級

   BLK52-32                                           1、2、3、4、6、10、16                                                12-17                            1
                                                                        20、25、32        
   BLK52-63                                           40、50、63                                  Exde II Bt6                13-26                         1'/2、2                      Ip54
 BLK52-100/□                                              80、100                                                                   18-33                         1'2、2                     *Ip55
 BLK52-225/□         380/220                       125、160
                                                                 180、200、225                                                               27-42                         2、2'/2
 BLK52-400/□                                             250、315                                                                  34-50                            3
                                                                       350、400                     
 BLK52-630/□                                             500、630                                                                  43-60                        3、3'/2、4                    

產(chǎn)品特點 
■ 鑄鋁合金外殼，表面噴塑
■ 內(nèi)裝高分?jǐn)嘈⌒蛿嗦菲骰虻蛪核軞な綌嗦菲?
■ 具有過載,短路保護(hù)功能,也可根據(jù)要求加裝
■ 漏電分勵脫扣等保護(hù)裝置.                                                                                                        etc.protection device.
■ 鋼管或電纜布線均可.
■ 符合GB3836-2000.IEC60079標(biāo)準(zhǔn)要求.

外形舉例   
   
   BLK52-32 (IIB)         BLK52-225 XD (IIB)     
       BLK52-60 (IIB)            BLK52-225XX(IIB)      BLK52-100 (IIB0  
外形舉例
              BLK52-400XD (IIB)                 BLK52-400XX (IIB) 
    BLK52-630XX (IIB)         BLK52-630XD (IIB)