产品名称:   CBJH系列防爆接线盒
 
适用范围Application  
20区、21区、22区危场所。 
Can be used in Zone 20 zone 21 and Zone 22 dangerous places. 
 
产品特点 Features  
铸铝合金外壳,压铸成型,表面喷塑。 
进出线口有多种方式及规格. 进出线口螺纹可特制. 
符合GB12476,IEC61241标准要求. 
The shell is of diecasted AI-alloy with plastic sprayed surface. 
Inlet or outlet has many kinds of modes and secifications 
Thread specification can be specailly designed. 
Sitable for GB12476,IEC1241 standard request. 
 
 
   
 
 
型号含义Model implication  
 
   
 
   
主要技术参数 Main technical parameters 
CBJH51 系列隔爆型接线盒代号,外表及名称一览表达式
CBJH51 Series flame-proof jjunction box code,outline and descriptions as the follewing table.  
代号
Code 外形
Outline 名称
Description 代号
Code 外形
Outline 名称
Description 
A   一通平 1 entry in borizon   F   一通吊 1 entry hung type  
B   直通平 2 direct entries in horizon   G   直二通吊 2 direct entries hung type  
C   三通平 3 entries in horizon   H   三通吊 3 entries hung type  
D   四通平 4 entries in horizon   I   四通吊 4 entries hung type  
E   直角二通平 2 perpendicular entries,in horizon   J   直角二通吊 2 perpendicular entries hung type  
 
注:1、"O"表示平盖,"◎"表示吊盖。 Note:1、"O"horzontal cover,"◎"hung cover.
2、在正常情况下,吊盖与通头同口径,如特 2、 Generally the diameter of entry is equal to that of 殊要求可特制。 hung cover hole.special requirement can be available.
3、通头一般为圆柱管螺纹G1/2"、G3/4"、G1" 3、The entry is often made as pipe thread G1/2"、G3/4"、 如特殊要求可特制。 G1"、also special requirement can be made.  
标注举例: For Example: 
1、CBJH-DIP3/4B含义:CBJH-DIP隔爆型接线盒, 1、CBJH-DIP3/4B:CBJH-DIP means explosion-proof junction box
管螺纹为G3/4"直二通平盖。 pipe thread G3/4",2direct entries with horizontal cover
2、CBJH-DIP1/2J含义:CBJH-DIP隔爆型接线盒, 2、CBJG-DIP1/2J:CBJH-DIP means explosion-proof junction box  
管螺纹为G1/2"直通二通吊盖. G1/2"2perpendicular entries with hung cover. 
 
 
额定电压(V)380
Rated voltage   额定电流(A) 20
Rated current   防爆标志   DIPA20
Ex-mark 管螺纹规格(G") TA,T6   1/2 3/4 1 
Pipe thread specification  
防护等级   IP65Protection grade 
 
外形及安装举例 Outline and example  
 
电缆外径(Φ,mm)
Cable’s outer diameter 
  管螺纹(G1")
Pipe thread   A B C D 
6-10 1/2 166 108 104 68 
8-14 3/4 168 108 105 68 
12-17 1 170 108 105 68