1．环境温蓐}25"C至+55"C；
2．安装高度不超过海拔2000m；
3．强酸、强碱、盐、氨、氯离子腐蚀、多水、多尘、潮湿等环境；
4．广泛应用于石油、化工、码头、食品、制药、军工等工厂企业。
1．Ambient temperature is-25"C to+55"C
2．The heightofinstallmentcan。tover2000mefarsabovesealevel．
3．Theycan withstandthe corrosionofs~ong acid，strongalkali，salt，ammonia，chlorine，andthe environmentofmorewater,moredust  and humidity,
4．They are widely used in the lines of petroleum，chemistry,dock，food，medicine，war industry and so on

1．壳体采用ZLl02铝合金压铸而成，结构轻巧，外形美观；
2．壳体表面酸洗，纯化后采用高压静电喷环氧树脂塑粉处理，抗酸、碱、盐腐蚀，防腐等级为F1；
3．本产品采用曲路密封结构，直接用紧固件紧固，具有良好的防水、防尘性能，防护等级为IP65；
4．所有外露龋固件均用不锈钢，密封件采用硅橡胶，耐油、耐酸、耐碱、耐高温、抗老化；
5．本系产品适用于交流50Hz，电压38dV以下，直流至440V以下，电流10A以内的控制电路中，作为工作现场中电动机的起停、控制转  换、信号切换、仪表计量显示等之用；
6．内装元件由我公司定型；
7．内装元件主要有：万能转换开关、按钮、电流表、指示灯等，可按用户要求装其他仪表。可实现各种元件的任意组合，满足用户设计要求；
8．一般情况下，本系列产品的进出线方向为下进下出、电缆布线。用户有特殊要求请注明；
9．产品出厂铭牌上只体现总单元内容，各分单元代号为订货参数。
1．The shells are made ofZll02 a¨ovAluminium，with delicated structUre and beautifulshape．
2．The surfaceofthe shellsafteracid-weshing and geffing ridof rust us(N3the~eabnentofhigh-prsssuresta~candepoxy resin Itcanwith stand  thecorrosionofacid．alkali．saltand soon．theanti-corrosion gradeis F1．
3．The productsadoptscurve-saalingstructure，andaretighten bythefix terminal，theyhavepe~ormance ofwater-proofand dust-proof，  the protection grade reaches IP65
4．Alltheleakagefixersadoptstainlesssteel。sealersadoptsiliconrubber,theycanwithstandoil，acid，hightemperatureand arenoteasytoage
5．The productsare usedinthecontrolling circuits with 50HzAC，lessthan 350Vvoltage．1essthan400VDC．1essthanl0Acurrent．Type  are used to display the starting and stopping of motor,controlling shift，signashift，meter measure
6．Theelements usedininstallinginside．whicharsdecided byour compan~
7．Theinsideinstallmentelementseremainly shift switches，bu~ons，currentmetersandindisafonTheothermeterscanbeinstalledaccording  tothe demandoftheusers Meanwhile，theycancatertthe designing demandofthe userstoassemblefreely．
8．In general，In-outwiresofthe productsofthe series go under-inand under-ouLinstsllrnentwith cable The spedaldemandoftheusersmust  be noted
9．Thefactorybrandoftheproductsmanifestthecontentofthewhole unit，each unitcedeisordering parameter．


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