Ashcroft B-Series NEMA 7 & 9 Explosion Proof Pressure Switches
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Ashcroft B-Series NEMA 7 & 9 Explosion Proof Pressure Switches

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The Ashcroft® B7 NEMA 7 & 9 pressure switch is designed for use in virtually all process, industrial, and many OEM applications. This model provides accuracy, reliability, and long-cycle life, while the rugged, explosion-proof housing provides superior protection. It is ideal for satisfying requirements for pressure control, safety shutdown, or alarm operations in hazardous applications.

Features

  • Explosion-proof enclosure provides uncompromising protection
  • Adjustable 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
  • Ranges from vacuum to 3000 psi
  • 31L Stainless Steel housing available
  • External locking screw (ATEX/IECEx approval only)
  • UL, CSA, ATEX, and IECEx hazardous approvals
  • CE, CRN, and 3A approved
  • SIL 3 Capable
  • 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