Ashcroft LD-Series NEMA 4 Watertight Differential Pressure Switches
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Ashcroft LD-Series NEMA 4 Watertight Differential Pressure Switches

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The Ashcroft® LD differential pressure switch is designed for applications requiring high reliability, safety, and accuracy. Its straightforward design facilitates easy field installation and calibration, making it most suitable for differential pressure control, safety shutdown, or alarm operations where two independent set points or adjustable deadbands are required.

Features

  • Designed for easy field installation and wiring of microswitches
  • Ranges from 30 in. H2O to 400 PSID
  • Wide selection of switch elements
  • Stainless steel, Buna, Viton, Teflon and Monel diaphragms available for compatibility
  • Adjustable setpoints from 15%-100% of range
  • Fixed or adjustable deadbands
  • FM, UL, CSA and CE approved
  • RoHS Compliant

Applications

  • Process Market
    • Refineries
    • Chemical and Petrochemical Plants
    • Pulp and Paper Mills
    • Power Plants
    • Steel Mills
    • Water and Sewage Treatment Facilities
  • Industrial Market
    • Pumps
    • Compressors and Turbines
    • Dairies and Breweries
    • Boilers and Burners
    • Reverse Osmosis Systems
    • Filters and Presses
    • Paint Spraying Equipment
    • Specialized OEM Equipment
  • Medical and Life Scienes Market
    • Pharmaceutical Plants