樂清市耀雷防爆電器有限公司*BHZ51系列防爆轉(zhuǎn)換開關
:景永良()
:
BHZ51系列防爆轉(zhuǎn)換開關
適用范圍
1. 1區(qū)、2區(qū)危險場所。
2. ⅡA、ⅡB、IIC類爆炸性氣體環(huán)境。
3. 注:要求IIC類時注明.
產(chǎn)品特點
1. 鑄鋁合金外殼,表面噴塑.
2. 內(nèi)裝轉(zhuǎn)換開關,用于電流60A以下的電氣線路中,作為電源引入開關,并可控制電動機起動、變速、停止、換向等.
3. 鋼管或電纜布線均可.
4. 符合GB3836-2000,IEC60079標準要求.
主要技術參數(shù)
主要技術參數(shù) | ||||||||||||||
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、G1"如特殊要求可特制。
標注舉例:
?。?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.
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.
主要技術參數(shù) Main technical parameters
額定電壓(V)Rated volage 額定電流(A)Rated current 防爆防標Ex-mark 管螺紋規(guī)格(G")Pipethread specification 防護等級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