Electronic Pressure Switches & Electronic Temperature Switches Digital Pressure Switches Digital Differential Pressure Switches Digital Temperature Switches One Series One Series shown with gauge pressure sensor   Product Overview Digital display 100% adjustable set point and deadband All solid state design Remote and local "I AM Working®" status signal Captures and displays MAX/MIN process extremes Continuously stores HI/LO extremes Adjustable ranges: 0 to 4500 psig (310, 3 bar) 0 to 200 psid (13, 8 bar) -300 to 1000ºF -184 to 538ºC 4-20 mA output models available Division 1 (Intrinsically Safe) + Division 2 models available Approvals: UL, cUL, CE, ATEX, GOST   One Series FAQ's Upgrading Your Plant? Hydrocarbon Processing - Switch Strategies   Back to Top   ONE SERIES 2-WIRE ELECTRONIC PRESSURE SWITCH AND ELECTRONIC TEMPERATURE SWITCH One series shown with Differential Pressure Sensor Product Overview 2-wire connection to a PLC, DCS or Relay Coil; NO ADDITIONAL WIRING REQUIRED! 24 VDC, 115 VAC or Loop-Powered models are now available Field scalable 4-20mA models available (2WLP) Field adjustable set point and deadband, covering 100% of sensor range Temperature, Gauge Pressure and Differential Pressure sensors available with all-stainless steel wetted parts Advanced programmable features including MAX/MIN capture, nuisance trip filtering, clogged sensor detection and manual reset I Am Working® (IAW) self-diagnostics reported locally (on the switch display) and remotely (in the control room) Class I Division 1 Intrinsically Safe (2W2D models only) and Division 2 Non-incendive all models) One Series 2-Wire Product Specification One Series 2-Wire Customer Drawings One Series 2-Wire Installation & Maintenance

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ONE SERIES 4W 10 AMP ELECTRONIC PRESSURE SWITCH & ELECTRONIC TEMPERATURE SWITCH

One Series shown with remote RTD temperature sensor

Product Overview

• Accepts 90-130 VAC power; provides high-capacity local switching
  
• Solid-state relay switch output rating: 10 A @ 24-280 VAC
  
• Fully adjustable Set Point and Deadband; large LCD process display
  
• Type 4X epoxy-coated aluminum enclosure, polycarbonate faceplate
  
• Sensor ranges: Gage Pressure 0-4,500 PSI (310,3 bar); Differential Pressure
  0-200 PSID (13,8 bar); Temperature -300 to 1000ºF (538ºC)
  
• Advanced features include IAW self diagnostics, min/max memory,
  plugged port detection, switch delay and manual reset
  
• UL listed, Class I, Division 2 Groups A, B, C & D (Non-incendive)
  

• All solid-state microprocessor controlled design
  
• Dual solid-state relay outputs provide independent SPST or SPDT switch action
  
• Independently programmable set point, deadband, and operating mode for each
  switch output
  
• Local LCD digital display of the process variable, indication of trip points,
  and access to programmed parameters
  
• Patented I Am Working® (IAW) self diagnostics
  
• Field-scalable 4-20 mA analog output for process trending
  
• Class I, Division 2 rated
  
• Many switch output and sensor options