產品名稱:  BXX51系列防爆動力檢修箱（ⅡB、ⅡC）
 
 適用范圍   
1區、2區危險場所。                                        
ⅡA、ⅡB、IIC類爆炸性氣體環境。
注:要求IIC類時請注明.           
                                                   
 型號含義

 產品特點 
鑄鋁合金外殼,表面噴塑。
主腔內裝塑殼式斷路器.
符合GB3836-2000，IEC60079標準要求
 
主要技術參數 
      額定電壓(V)           支路電流(A)              支路數                 防爆標志                進線口螺紋(G")      出線口螺紋(G")          防護等級
                                                                                         2                    Exde II BT6                                                                                         IP54
            380                  100A及以下                        4                   *Exde II CT6                  2-3                                1'/2                           *IP55
 

外形舉例 
   
                       BXX51-2(IIB)                          BXX51-2(IIC) 
   
                  BXX51-4(IIB)                       BXX51-4(IIC) 
 
 電器原理圖