德国WIKA压力开关

  Application
  Pressuremonitoringandprocesscontrol
  Industrieswithhighsafetyapplicationsforprocessinstruments:chemical,petrochemical,oilandgas,powerplant(includingnuclearpower),water/sewagetreatment,mining,etc
  Suitableforaggressive,highlyviscousorcontaminatedgaseousandliquidmediaandaggressiveenvironments
  Features
  Switchelectricalloadwithoutpowersupply
  Sturdyaluminumcase,IP66protection,NEMA4Xstandard
  Settherangefrom0...1.6kPatozero...60MPa,staticpressureandunilateralpressureupto16MPa
  Repeataccuracy:≤1%ofSPAN
  Oneortwoindependentswitchingvalues,singlepoledoublethrow(SPDT)ordoublepoledoublethrow(DPDT),electricalcontactratingsupto20A/AC250V

  
  型号:MA

  防爆外壳Ex-d

  应用

  压力监控及过程控制

  对过程仪表有高安全应用的行业:化工、石化、油气、电厂(含核电)、水/污水处理、采矿等

  适用于侵蚀性、高粘度或受污染的气体和液体介质以及侵蚀性环境

  功能特性

  开关电气负载时无需电源

  坚固的铝合金外壳,防护等级IP66,符合NEMA4X标准

  设定范围从0…1.6kPa到0…60MPa,高达16MPa的静压值和单侧压力值

  重复精度:≤1%ofspan

  1个或2个独立切换值,单刀双掷(SPDT)或双刀双掷(DPDT),电接点额定值高达20A/AC250V

  
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