1．環境溫度-25"C至+55"C；
2．安裝高度不超過海拔2000m；
3．強酸、強堿、鹽、氨、氯離子腐蝕、多水、多塵、潮濕等環境：
4．廣泛應用于石油、化工、碼頭、食品、制藥、*等工廠企業。
1．Ambienttemperatureis-25"C to+55"C
2．The height of installment can。t over 2000 meters above sea level．3．They can withstand the corrosion ofs~ong add，sbong alkali，salt，  ammonia。chlonne。andtheenvironmentofmorewater,more dust
  and humidity,
4．They are widely used in the lines of petmleum，chemistry,dock．  food。medicine，war industry and 80 on

1．外殼采用優質碳素鋼機加工成型，結構輕巧，外形美觀；
2．產品外表采用高壓靜電噴涂樹脂塑粉，外觀為綠色：
3．本產品抗強酸、強堿、鹽腐蝕，防腐等級為F2，防護等級為IP65；
4．所有外露緊固體均采用不銹鋼，密封采用硅橡膠，耐油，耐酸，耐  堿、耐高溫；
5．本系列產品適用于交流50Hz，電壓380V以下，直流至440V以下，  電流1QA以內的控制電路中，作為工作現場中照明控制，電能傳送、  動力控制等作用：
8．內裝DZ47JJ~型斷路器，用戶有特殊要求請說明：
7．可帶漏電保護，光電控制等功能；
8．可按用戶要求制作成不銹鋼。
t．The shell adopts good carbon-steel moduled，with delicated structure and beautiful shape．
2．the surface is st~c-spreyed epoxy-resin plastic-powder high  -pressurely,the outline。s colour is green
3．The productscanwithstandthe conosionofsb'ongadd，skong  alkali，salt,ammonia，chIodne，anti-corrosion is F2，protec~on  grade reaches IP65 ^Alltheleekagefixersadoptstainlesssteel Caalemadoptsilicon
  rubber,they can withstand O璣acid alkalis．high temperature．
5．The productsare uaedinthe con~olling cimuitawith 50HzAc  less than 380V voltage．1ess than 440V DC．1ess than 10A  current，1ey are used for illumination control and electrical  powertransmit，powercontrol etc Onthe spotofworking．
6．Inside is installed MCB of DZ47，give words instructions if needing special demand
7．Withthe protectionsofelectricalleakageandlight-controlling
8．Theycan bemadeofstainlesssteel bycustomers demand