適用范圍Application
1區(qū)、2區(qū)危場所。
IIA、IIB、IIC類爆竹性氣體環(huán)境.
*如要求IIC類或增安型請注明.
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 IIC group safety-increased type
表面噴塑. The shellis of diecasted AI-alloywithplastic-sprayed sunface.
進(jìn)出線口有多種方式及規(guī)格. 鑄鋁合金外殼,壓鑄成形 Inlet or outlet has many kinds of modes and specifications.
進(jìn)出線口螺紋可特制. Thread specification can be specially designed.
符合GB3836-2000,IEC60079標(biāo)準(zhǔn)要求. Suitable for GB3836-2000,IEC60079 standard request.
技術(shù)參數(shù) Technical parameters
ＡＨ系列隔爆型接線盒代號，外形及名稱一覽表
AH seriesflame-proof junction box code,outline and descriptions as the following table.
代號
Code 外形
Outline 名稱
Description 代號Code
外形Outline 名稱
Description
A 一通平 1entry in horizon F 一通吊１entry in horizon
B 直二通平2 direct entries in horizon G 直二通吊２direct entries in horizon
C 三通平 3 entries in horizon H 三通吊 3 entries in horizon
D 四通平４entries in horizon I 四通吊４entries in horizon
E 直角二通平２perpendicular entries,in horizon J 直角二通吊2 perpendicular entries,in horizon
注:１.“o”表示平蓋，“Ｏ”表示吊蓋。
２.在正常情況下，吊蓋與通頭同口徑，如特殊要求可特制。
?。?通頭一般為圓柱管螺紋Ｇ１／２"、Ｇ１"如特殊要求可特制。
標(biāo)注舉例:
?。?CBJH-3/4B含義:AH隔爆型接線盒，管螺紋為Ｇ3/4"直二通平蓋。
2.CBJH-1/2含義:AH隔爆型接線盒，管螺紋為G1/2"直角二角吊蓋。
Note:1"O"horzontal cover,"O"hung cover.
?。?.Generally the diameter of entry is equal to that of hung cover hole.special requirement can be available.
For Example:
1.CBJH-3/4B means:AH explosion-proof junctino box,pipe thread G3",G3",G1",also special requirement can be made.
?。?CBJH-1/2Jmeans:AH explosion-proof juncton box,pipe thread G1/2",2perpendicular entries with hung cover.
主要技術(shù)參數(shù) Main technical parameters
額定電壓（V）Rated volage 額定電流（A）Rated current 防爆防標(biāo)Ex-mark 管螺紋規(guī)格（G"）Pipethread specification 防護(hù)等級Protectiongrade
380 20 Exd II BT6
*Exd II CT6
*Exe II T5 1/2 、3/4 、1 IP54
*IP55
外形示意圖 Main technical parameters
II B類，增安型接線盒外形示意
IIB Group,safety-increased junction box outline sketch map
II C 類接線盒外形示意
II C Group junction box outline sketch map
II B類，增安型接線盒外形尺寸 II C類，接線盒外形尺寸
Dimension of IIB group,safety-increased type junction box Dimension of IIC group junction box
電纜外徑（Φmm）Ｃable’s outer diameter 管螺紋（Ｇ"）Ｐipe thread A B C D 規(guī)格Specification L H H1
8-10 1/2 166 108 104 68 G1/2" 175 85 110
8-14 3/4 168 108 105 68 G3/4" 175 85 110
12-17 1 170 108 105 68 G1" 175 85 110