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Ashcroft   Miniature Pressure Switches,
Watertight of Explosion-Proof
Body, Type A-Series
  • All-welded stainless steel actuator for long, reliable service
  • Wide variety of pressure connections, including NPT, straight threads, VCR, VCO, etc.
  • Rugged stainless steel body epoxy-sealed for environmental protection
  • Precision snap-acting switch element
  • Factory-adjusted to setpoint requirements
  • UL and CSA listed
  • Wire leads
  The Ashcroft A Series pressure swthes are designed for tough industrial and OEM applications requiring a durable, high-quality miniaure switch; especially where corrosion resistance or leakage is a concern.

Ideal for pressure alarm, shutdown, or control on heavy vehicles, machine tools, electronic equipment, and wherever size is a consideration or equipment is being downsized. Explosion-proof models are available.


Type A-Series

 
Ashcroft   Pressure and Differential
Pressure Switches,
Watertight Enclosure,
Type 400, B-Series
This broad Ashcroft® switch series is ideal for use in virtually all industrial and OEM applications.
  • Watertight NEMA 4X enclosure
  • Choice of switch elements for all applications, including hermetically sealed
  • Wide choice of wetted materials, including all-welded Monel or stainless steel
  • Fixed or limited adjustable deadband
  • Approved for UL, CSA and FM ratings
 
  • Choice of actuators, including designs for fire-safe and NACE applications
  • Readily available
  • Standard pressure connection materials:

    Pressure psi ranges
    - 316 SS

    Differential psid ranges
    -Nickel-plated brass

    Pressure and differential inches of water ranges
    - Carbon steel


Type 400 Switch

 
Ashcroft   Pressure and Differential
Pressure Switches,
Explosion Proof Enclosure,
Type 700, B-Series
This broad Ashcroft® switch series is ideal for use in virtually all process and industrial applications.
  • Explosion-proof NEMA 7/9 enclosure
  • Choice of switch elements for all applications, including hermetically sealed
  • Wide choice of wetted materials, including all-welded Monel or stainless steel
  • Fixed or limited adjustable deadband
 
  • Approved for UL, CSA and FM ratings
  • Various actuators available
  • Belleville actuator
  • Readily available
  • Cenelec models available
  • Standard pressure connection materials:

    Pressure psi ranges
    - 316 SS

    Differential psid ranges
    -Nickel-plated brass

    Pressure and differential inches of water ranges
    - Carbon steel


Type 700 Switch

 
Ashcroft   Pressure and Differential
Pressure Switches,
Watertight or Explosion-Proof
Enclosure, P-Series
This top-of-the-line Ashcroft® process switch series includes many state-of-the-art features for safety and reliability in virtually all process applications.

  • Choice of watertight NEMA 4X or explosion-proof NEMA 7/9 enclosures
  • Single or dual independently adjustable setpoints meet all setpoint requirements
 
  • UL listings standard
  • CSA listings available(6)
  • Dual-chamber design for improved safety. Choice of switch elements for all applications, including hermetically sealed
  • Fixed or fully adjustable deadband
  • Readily available
Type P Switch

 
Ashcroft   Pressure and Differential
Pressure Switches,
Watertight Enclosure, L-Series
This broad Ashcroft® switch series is easy to use and readily retrofits to virtually all process, industrial and OEM applications.
  • Single or dual independently adjustable setpoints meet all setpoint requirements
  • Fixed or adjustable deadband
  • Approved for UL, CSA and FM ratings
  • Wide choice of actuators, including designs for fire-safe and NACE applications
 
  • Readily available
  • Standard pressure connection materials:

    Pressure psi ranges
    - 316 SS

    Differential psid ranges
    -Nickel-plated brass

    Pressure and differential inches of water ranges
    - Carbon steel
Type L Switch

 
Ashcroft   Pressure and Differential
Pressure Switches, Watertight
316 SS Enclosure, G-Series
This broad Ashcroft® switch series is easy to use and readily retrofits to virtually all process, industrial and OEM applications.

  • Single or dual independently adjustable setpoints meet all setpoint requirements
  • Watertight NEMA 4X enclosure
  • 316 SS construction
  • Choice of switch elements for all applications, including hermetically sealed
 
  • Fixed or fully adjustable deadband
  • Approved for UL and CSA ratings
  • Wide choice of actuators, including designs for fire-safe and NACE applications
  • Readily available
  • 3A sanitary connection available
Type G Switch

 
Ashcroft   Compact Pressure Switch
Explosion-Proof Body
F-Series
  • Diaphragm-sealed piston actuator for long, reliable service
  • Choice of wetted materials and pressure connections for all applications
  • Watertight anodized aluminum body for envionrmental protection
  • Epoxy coating available (XEC)
  • Hermetically sealed snap-acting switch element
  • Standard ½ NPT Male electrical conduit connection
  • Factory sealed leads
  • Directly interchangeable with many similar models for convenience
  • UL and CSA listed
 
  • Ideal for pressure alarm, shutdown, control on:

    ·   Engines and compressors

    ·   Process applications

    ·   Offshore applications

    ·   Panels

    ·   Pipelines

    ·   Hazardous locations

    ·   Corrosive elements

    ·   Machine tools

    ·   Replacement and retrofit

    ·   Where size is a consideration or equipment is being downsized
Type F Switch

 
Ashcroft   Electronic Pressure Switches,
Watertight or Explosion-Proof
Enclosure, N-Series
  • Ashcroft K Series polysilicon thin film pressure sensor (transducer) for long, stable life (mimimum 1 million cycles at rated load)
  • Setpoint repeatability of 0.5% of range
  • Choice of watertight, NEMA 4 or explosion-proof NEMA 7/9, IP66 enclosures for safety and reliability
  • Pressure setpoints to 20,000psi
  • Deadbands adjustable between 0.1% and 95% of nominal range
  • Multiturn potentiometers make setpoint and deadband adjustments easy
  • Status lights indicate switch state
  • Continuous power assures operation first time and every time even after years of inactivity
 
  • Ideal for pressure alarm, shutdown, control on:

    ·   Machine tools

    ·   Injection molding machines

    ·   Presses

    ·   Pumps

    ·   Hydraulic systems

    ·   Turbines and compressors

    ·   Most process applications
Type N Switch

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