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德國WIKA壓力開關(guān)

  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

  

  型號:MA

  防爆外殼Ex-d

  應(yīng)用

  壓力監(jiān)控及過程控制

  對過程儀表有高安全應(yīng)用的行業(yè):化工、石化、油氣、電廠(含核電)、水/污水處理、采礦等

  適用于侵蝕性、高粘度或受污染的氣體和液體介質(zhì)以及侵蝕性環(huán)境

  功能特性

  開關(guān)電氣負載時無需電源

  堅固的鋁合金外殼,防護等級IP66,符合NEMA4X標準

  設(shè)定范圍從0…1.6kPa到0…60MPa,高達16MPa的靜壓值和單側(cè)壓力值

  重復(fù)精度:≤1%ofspan

  1個或2個獨立切換值,單刀雙擲(SPDT)或雙刀雙擲(DPDT),電接點額定值高達20A/AC250V

  

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