防爆分线盒JH□防爆分线箱、防爆配电盒、防爆穿线盒、防爆接线箱
JH□防爆分线盒
JH-□Explosion-protected Junction Boxes
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一、适用范围
◆防爆性气体环境:1区、2区
◆场所中危险气体和蒸气:IIA、IIB、IIC
◆温度组别:T1-T6
◆防护等级:IP54(可达IP56)
Applying scope
◆Explosive gas atmospheres:Zone 1&2
◆Dangerous gases or vapors zone:IIA、IIB、IIC
◆Temperature classes:T1-T6
◆Protective classes:IP54,*IP56
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二、型号含义Type
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代号Code
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外形Outline
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名称Name
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A
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一通平One Way On Level Cover
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B
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直二通平Two Way Straight On Level Cover
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C
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三通平Three Way On Level Cover
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D
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四通平Four Way On Level Cover
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E
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直角二通平 Two Way Reetangular On Level Cover
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F
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一通吊One Way On Ceiling Cover
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G
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直二通吊Two Way Straight On Ceiling Cover
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H
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三通吊Three Way On Ceiling Cover
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I
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四通吊 Four Way On Ceiling Cover
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J
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直角二通吊Two Way Reetangular On Level Cover
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注:
1、○表示平盖,◎表示吊盖
2、在正常情况下,吊盖与接头同口径,如特殊要求特制
3、接通头一般为圆柱管螺纹G1/2"、G3/4"、G1",如特殊要求特制
4、额定电压:380V/220V 额定电流:20A
标注举例:
1、JHd-3/4B意义:JHd隔爆型分线盒,管螺纹为G3/4"直二通平盖
2、JHd-1/21意义:JHd隔爆型分线盒,管螺纹为G1/2"直二通吊盖
Note:
1、○Means level cover, ◎Means ceiling cover
2、In normal case,The ceiling cover and the connector have the dia.metal,It can be made specially if special requirement.
3、The connector is cylinde,size G1/2"、G3/4"、G1".It can be made specially if special requirement.
4、Rated voltage:380V/220V rated current:20A
Sample:
1、JHd-3/4B Means:JHd flame-proof type junction,The size is G3/4",two way straight on level cover.
2、JHd-1/2J Means:JHd flame-proof type junction,The size is G1/2",two straight on ceiling cover.
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三、外形及安装尺寸Outline and Mounting Dimensions
型号Type
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螺纹规格
Inlet Thread Size
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外形图Outline
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A
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B
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C
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D
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E
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JHd/c
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15
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190
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140
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125
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115
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60
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20
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190
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140
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125
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115
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60
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25
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190
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140
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125
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115
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60
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32
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215
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160
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152
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140
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95
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40
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215
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160
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152
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140
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95
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50
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215
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160
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152
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140
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95
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(63)70
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225
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170
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160
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150
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100
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80
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225
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170
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160
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150
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100
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Jhe
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13
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190
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140
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125
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115
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60
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20
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190
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140
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125
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115
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60
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25
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190
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140
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125
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115
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60
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40
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215
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160
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152
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140
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95
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四、产品特点
◆压铸铝合金外壳,表面喷塑
◆进出线口螺纹有多种形式及规格
◆进出线口螺纹可特制
◆可采用钢管或电缆布线
Features:
◆Enclosure is made of casting aluminum alloy,surface is sprayed witj plastics.
◆Inlet and outlet thread size have various type and specifications.
◆Inlet and outlet size can be made specially.
◆Wiring with conduit or cable.
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