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BHD51防爆接线盒

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型 号: BHD51 
单 价: 面议 
最后更新: 2012-04-06
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产品详细说明
BHD51防爆接线盒,生产厂家,价格

■适用范围
.1.1区 2区危险场所.
.2.IIA IIB IIC类爆炸性气体环境.
* 如要求IIC类或增安型请注明
* 可根据用户要求做成粉尘防爆
Application
。1.Can be used in Zone l and Zone 2 dangerous places.
。2.Can be used in IIA IIB IICgroup explosive atmosphere
*Please note if want IIC type of safety-increased type
*Can be made dust explosion-proof according to user s requiment

■产品特点
.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,吊盖通头为六角型
.进出线口螺纹可特制
.隔爆面特别增有O型橡胶密封圈,既隔爆有防水,防护等级达到IP65,为专利产品
Features
.The shell is of diecasted AI-alloy with plastic-sprayed surface
.lnlet or outlet has many kinds of mode and specifications dust head of hanging cover is a hexagon
.Thread specification can be specially designed
.lsolation explosion surface increases especially to set up an O shaped rubber sealing ring lt can isolate
explosion and it is also waterproof The protection level is IP65 and it is a patent product

■型号含义 Model implication


■主要技术数据 Main Technial Parameters
BHD51 系列隔爆型接线盒代号,外形及名称一览表
BHD51 Series flame-proof junction box code outline and descriptions as the following 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 horizon
F
 
一通吊1 entry hung type
B
 
直二通平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 direct entries in horizon
J
 
直角二通吊2 Perpendicular direct entries hung type
注;1.“○”表示平盖 “◎”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〃,G3/4〃 G1〃如特殊要求可特制
标注举例;
1.BHD51-3/4B含义;BHD51隔爆型接线盒,管螺纹为G3/4〃直二通平盖
2.BHD51-1/2J含义;BHD51隔爆型接线盒,管螺纹为G1/2〃直二通吊盖

Note;1.“○”horzontal cover “◎”hung cover
2.Generally the diameter of entry is equal to that of hung cover hole special requirement can be available
3.The entry is often made as pipe thread G1/2〃,G3/4〃 G1〃also special requirement can be made
For Example;
1.BHD51-3/4B BHD51means explosion-proof junction box pipe thread G3/4〃2direct entries with-horizontal cover
2.BHD51-1/2J BHD51 means explosion-proof junction box pipe thread G1/2〃2 perpendicular entries with hung cover



 

额定电压(V)
Rated voltage
额定电流(A)
Rated current
防爆标志
Ex-mark
管螺纹规格(G〃)
lnlet thread
防护等级
Protection
class
380
20~63
Exd ll BT6(T5)
Exd ll CT6(T5)
*Exd ll T5*DIPA21T5
1/2 3/4 1
11/2 11/2
IP65

■外形举例 Outline example


 
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