BJX系列防爆接线箱（e、ⅡB、ⅡC） 
 
 适用范围Application  
1区、2区危场所。 
IIA、IIB、IIC类爆竹性气体环境. 
*要求IIB或IIC类请注明. 
Can be used in Zone 1 and Zone 2one 2 dangerous places. 
Can be used in IIA,IIB 、IICgroup explosive atmosphere. 
*Please note if want IIB and IIC group .


  
 产品特点 Features 
铸铝合金外壳,表面喷塑. 
压铸成形,外形美观. 
结合面采用曲路密封结构,具有较强的防水、 
防尘性能. 
接线端子采用增安型专用端子,接线方便, 
牢固可靠,并且电流大小有多种规格可供 
用户任意选配. 
进线口方向变化多端,可根据用户要求任 
意,选进线口并可根据用户要求直接配装 
BDM 系列的电缆密封接头(注:用户在订 
货时注明.)
符合GB3836-2000,IEC60079标准要求. 
Diecastedaluminiumalloy shell withplastic-sprayed surface.
Diecasted into shape,beautiful appearance.
The interface use ourve-seal structure,having the strong functions of
Water-proof,dust-proof.
Use safety-increased special terminal,convenient to connect.
secure ard reliable,the current’s specification can be
Determined by clients.
The direction of inlet can be determinde by clients,selecting inlet can be
filled with BDM series cable sealing connector as required 
(Note:Indicate if ordering)
Suitable for GB3836-2000,IEC60079 standard request.  
  
  型号含义Model implication   
 
 
 
 技术参数 Technical parameters 进线示意图 lnlet diagram 
额定电压（Ｖ）Ｒated volage 
 额定电流（Ａ）Ｒated current  防护等级 Protectiongrade  
3/4 10-14 IP54
*IP55  
  
 
 外形示意图 Main technical parameters  
   
BJX-20/20 I型 Type  CBJX-20/20 II 型Type CBJX-20/30 III型Type 
   
BJX-20/60 IV型 Type  CBJX-20/80 V 型 Type  CBJX-20/120 VI型　Ｔype 
      
 IIB类接线箱外举例 Outline example of IIB group junction box  


 
 IIB 类外形见下表　Outline of IIB group as follow  
型号 Type  Ａ Ｂ Ｃ Ｄ Ｅ 进出线口规格（数量）
Inlet and outlet’s specification(No)  备注Remark 
ＣＢＪＸ－２０／-G3/4" 　　　4-G1/2"  Exd II BT6  
BJX-20/-G1" 　　　　7-G3/4" 
BJX-20/-G1 1/2" 　　7-G3/4"  
BJX-20/-G1 1/2" 　　11-G/4"  
BJX-20/-G1 1/2" 　　13-G3/4"