Ashcroft B-Series NEMA 4X Pressure Switches
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Ashcroft B-Series NEMA 4X Pressure Switches

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The Ashcroft® B4 NEMA 4X pressure switch is designed for use in virtually all industrial and OEM applications. Providing reliability and a long-cycle life, it is ideal for satisfying requirements for pressure control, shutdown, or alarm operations. Special designs are available to meet boiler/burner, NACE, and fire-safe applications.

Features

  • Special designs for UL fuel and steam limit control
  • Adjustable setpoints from 15%-100% of range
  • Fixed or limited adjustable deadband
  • Wide selection of switch elements
  • Stainless Steel, Buna, Viton, Teflon and Monel diaphragms available for compatibility
  • Internal setpoint locking screw
  • SIL3 Capable
  • FM, UL, CE, CRN and 3A approved
  • RoHS Compliant

Applications

  • Process Market
    • Offshore Oil Rigs
    • Chemical and Petrochemical Plants
    • Pulp and Paper Mills
    • Power Plants
    • Steel Mills
    • Water and Sewage Treatment Facilities
  • Industrial Market
    • Pumps
    • Compressors and Turbines
    • Boilers and Burners
    • Degreasers and Evaporators
    • Recovery Systems
    • Reverse Osmosis Systems and Filters
    • Food Processing
    • Ground Support Equipment
    • Hydraulic and Lubrication Systems
    • Heating and Air Conditioning
    • Marine Equipment
    • Specialized OEM Equipment