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适用范围Application |
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- 1区、2区危场所。
- IIA、IIB、IIC类爆竹性气体环境.
- *如要求IIC类或增安型请注明.
- 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 IIC group safety-increased type
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| 产品特点 Features |
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- 表面喷塑. The shellis of diecasted AI-alloywithplastic-sprayed sunface.
- 进出线口有多种方式及规格. 铸铝合金外壳,压铸成形 Inlet or outlet has many kinds of modes and specifications.
- 进出线口螺纹可特制. Thread specification can be specially designed.
- 符合GB3836-2000,IEC60079标准要求. Suitable for GB3836-2000,IEC60079 standard request.
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技术参数 Technical parameters | |
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ＡＨ 系列隔爆型接线盒代号，外形及名称一览表
AH seriesflame-proof junction box code,outline and descriptions as the following table. |
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代号
Code |
外形
Outline |
名称
Description |
代号Code |
外形Outline |
名称
Description |
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A |
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一通平 1entry in horizon |
F |
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一通吊１entry in horizon |
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B |
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直二通平2 direct entries in horizon |
G |
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直二通吊２direct entries in horizon |
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C |
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三通平 3 entries in horizon |
H |
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三通吊 3 entries in horizon |
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D |
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四通平４entries in horizon |
I |
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四通吊 ４entries in horizon |
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E |
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直角二通平２perpendicular entries,in horizon |
J |
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直角二通吊2 perpendicular entries,in horizon |
注：１.“o”表示平盖，“Ｏ”表示吊盖。
２.在正常情况下，吊盖与通头同口径，如特殊要求可特制。
３.通头一般为圆柱管螺纹Ｇ１／２"、Ｇ１"如特殊要求可特制。
标注举例：
１.CBJH-3/4B含义：AH隔爆型接线盒，管螺纹为Ｇ3/4"直二通平盖。
2.CBJH-1/2含义：AH隔爆型接线盒，管螺纹为G1/2"直角二角吊盖。
Note:1"O"horzontal cover,"O"hung cover.
２ .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.
２.CBJH-1/2Jmeans:AH explosion-proof juncton box,pipe thread G1/2",2perpendicular entries with hung cover.
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| 主要技术参数 Main technical parameters |
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额定电压（V）Rated volage |
额定电流（A）Rated current |
防爆防标Ex-mark |
管螺纹规格（G"）Pipethread specification |
防护等级Protectiongrade |
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380 |
20 |
Exd II BT6
*Exd II CT6
*Exe II T5 |
1/2 、3/4 、1 |
IP54
*IP55 | | |
| 外形示意图 Main technical parameters |
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II B类，增安型接线盒外形尺寸 II C类，接线盒外形尺寸
Dimension of IIB group,safety-increased type junction box Dimension of IIC group junction box |
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电缆外径（Φmm）Ｃable’s outer diameter |
管螺纹（Ｇ"）Ｐipe thread |
A |
B |
C |
D |
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规格Specification |
L |
H |
H1 |
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8-10 |
1/2 |
166 |
108 |
104 |
68 |
G1/2" |
175 |
85 |
110 |
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8-14 |
3/4 |
168 |
108 |
105 |
68 |
G3/4" |
175 |
85 |
110 |
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12-17 |
1 |
170 |
108 |
105 |
68 |
G1" |
175 |
85 |
110 | |
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