適用范圍Application  

1區(qū)、2區(qū)危場所。 

IIA、IIB、IIC類爆竹性氣體環(huán)境. 

*要求IIB或IIC類請注明. 

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 IIB and IIC group .

 產(chǎn)品特點 Features 

鑄鋁合金外殼,表面噴塑. 

壓鑄成形,外形美觀. 

結(jié)合面采用曲路密封結(jié)構(gòu),具有較強(qiáng)的防水、 

防塵性能. 

接線端子采用增安型端子,接線方便, 

牢固可靠,并且電流大小有多種規(guī)格可供 

用戶任意選配. 

進(jìn)線口方向變化多端,可根據(jù)用戶要求任 

意,選進(jìn)線口并可根據(jù)用戶要求直接配裝 

BDM 系列的電纜密封接頭(注:用戶在訂 

貨時注明.)

符合GB3836-2000,IEC60079標(biāo)準(zhǔn)要求. 

Diecastedaluminiumalloy shell withplastic-sprayed surface.

Diecasted into shape,beautiful appearance.

The interface use ourve-seal structure,having the strong functions of

Water-proof,dust-proof.

Use safety-increased special terminal,convenient to connect.

secure ard reliable,the current’s specification can be

Determined by clients.

The direction of inlet can be determinde by clients,selecting inlet can be

filled with BDM series cable sealing connector as required 

(Note:Indicate if ordering)

Suitable for GB3836-2000,IEC60079 standard request.  

  型號含義Model implication   

 技術(shù)參數(shù) Technical parameters 進(jìn)線示意圖 lnlet diagram 

額定電壓（Ｖ）Ｒated volage 

 額定電流（Ａ）Ｒated current  防護(hù)等級 Protectiongrade  

3/4 10-14 IP54

*IP55  

 外形示意圖 Main technical parameters  

 ZBHC-20/20 I型 Type   ZBHC-20/20 II 型Type ZBHC-20/30 III型Type 

 ZBHC-20/60 IV型 Type   ZBHC-20/80 V 型 Type   ZBHC-20/120 VI型　Ｔype 

 IIB類接線箱外舉例 Outline example of IIB group junction box  

 IIB 類外形見下表　Outline of IIB group as follow  

型號 Type  Ａ Ｂ Ｃ Ｄ Ｅ 進(jìn)出線口規(guī)格（數(shù)量）

Inlet and outlet’s specification(No)  備注Remark 

 ZBHC－２０／４ 204 185 160 82 100 1-G3/4" 　　　4-G1/2"  Exd II BT6  

 ZBHC-20/8 242 245 196 104 110 1-G1" 　　　　7-G3/4" 

 ZBHC-20/16 318 332 172 206 110 1-G1 1/2" 　　7-G3/4"  

 ZBHC-20/24 422 338 276 224 110 1-G1 1/2" 　　11-G/4"  

 ZBHC-20/36 422 412 276 299 114 2-G1 1/2" 　　13-G3/4"