| 产品名称: CBJH系列接线盒（ⅡB、ⅡC、e） |
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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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型号含义Model implication
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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
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外形
Outline
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名称
Description
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代号Code
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外形Outline
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名称
Description
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A
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一通平 1entry in horizon
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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
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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
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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
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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
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J
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直角二通吊2 perpendicular entries,in horizon
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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
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额定电流（A）Rated current
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防爆防标Ex-mark
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管螺纹规格（G"）Pipethread specification
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防护等级Protectiongrade
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380
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20
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Exd II BT6
*Exd II CT6
*Exe II T5
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1/2 、3/4 、1
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IP54
*IP55
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| 外形示意图 Main technical parameters |
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II B类，增安型接线盒外形示意
IIB Group,safety-increased junction box outline sketch map
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II C 类接线盒外形示意
II C Group junction box outline sketch map
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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
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管螺纹（Ｇ"）Ｐipe thread
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A
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B
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C
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D
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规格Specification
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L
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H
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H1
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8-10
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1/2
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166
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108
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104
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68
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G1/2"
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175
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85
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110
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8-14
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3/4
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168
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108
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105
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68
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G3/4"
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175
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85
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110
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12-17
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1
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170
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108
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105
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68
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G1"
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175
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85
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110
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