產(chǎn)品名稱:  BZC51防爆操作柱（ⅡB）
 
 適用范圍 Application
1區(qū)、2區(qū)危險(xiǎn)場所.
IIA、IIB、類爆炸性氣體環(huán)境.
Can be used in Zone 1and Zone 2 dangerous places.
Can be used in IIA、IIB group explosive atmosphere. 

  
型號(hào)含義 Model implication 
 
總單元含義 Applicatinon of chief part  
   
 

第一單元含義 Application of first part                         第二單元 Application of second part 
 
第三單元 Application of third pqrt                         第四單元 Application of third part 
 

產(chǎn)品特點(diǎn) Features
■ 鑄鋁合金外殼,表面噴塑.                                                            ◆ Al-alloy diecasted shell with plastic-sprayed surface
■ 內(nèi)裝萬能轉(zhuǎn)換開關(guān)、按鈕、電流表(可按用要求                     ◆ Inside is mounted univeral changeover swith,button,ammeter(can mountother
     裝其他儀表)、指示燈.                                                                          instruments according to user's requirement)and indicator,etc.
■ 轉(zhuǎn)換開關(guān)有30多種功能可由用戶自由選擇,可根據(jù)                  ◆ There are more than 30 functions of changeover switch available to be chosen
     要求特制.
■ 萬能開關(guān)操縱機(jī)構(gòu)經(jīng)過優(yōu)化設(shè)計(jì),可以自動(dòng)找正,能                 ◆  Can be customized according to user's requirement.
     能保證轉(zhuǎn)動(dòng)靈活,無卡滯現(xiàn)象.
■ 電流表量程由用戶指定.                                                              ◆  The ammeter'smeasuring range can be determinedby users.
■ 鋼管或電纜布線均可.                                                                  ◆   Suitable for steel pipe and cable wiring.
■ 產(chǎn)品出廠銘牌上只體現(xiàn)總單元內(nèi)容,名分單元代號(hào)                  ◆ The marker of product when ex-factory only reflect the content of chief part,
     為訂貨參數(shù).                                                                                  ◆ The code of other parts is ordering parameter.
■ 符合GB3836-2000,IEC60079標(biāo)準(zhǔn)要求.                                      ◆  Suitable for GB3836-2000,IEC60079 standard request.
主要技術(shù)參數(shù) Main te chnical parameters
     使用類別      &nb