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      D-Series NEMA 7/9 Differential…

      D-Series NEMA 7/9 Differential Pressure Switch

      D-Series NEMA 7/9 Differential Pressure Switch
      Overview

      The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for pressure control, shutdown or alarm operations.

      Key Features:

      • Adjustable setpoint from 15-100% of range
      • Explosion-proof enclosure provides uncompromising protection
      • Fixed or limited adjustable deadband
      • Wide selection of switch element and wetted materials
      • External locking screw (ATEX / IECEx approval only)

      Specifications:

      • Accuracy: ±1% full scale
      • NEMA 7/9 (IP66) aluminum enclosure
        Epoxy-coated aluminum (standard)
        316 Stainless steel (option XYW)
      • Single setpoint
      • SPDT or DPDT switching option
      • Differential pressure ranges: 75 mbar thru 42 bar

      Applications

      The D7 Differential Pressure Switch is ideal where accurate and reliable pressure measurement are essential:

      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
      • Washers and Filters
      • Degreasers and Evaporators
      • Recovery Systems
      • Reverse Osmosis Systems / Filters
      • Food Processing
      • Ground Support Equipment
      • Hydraulic and Lubrication Systems
      • Heating and Air Conditioning
      • Marine Equipment
      • Specialized OEM Equipment

      Certificates & Approvals

      • ATEX
      • CE
      • CSA
      • EAC
      • FM
      • IECEx
      • RoHS
      • SIL
      • UL

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