• A-Series NEMA 4 Pressure Switch
    A-Series NEMA 4 Pressure Switch
  • A-Series NEMA 4 Pressure Switch A-Series NEMA 4 Pressure Switch

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A-Series Watertight Pressure Switch

  • Overview
  • Applications
  • Certificates & Approvals

The Ashcroft® APA and APS watertight miniature pressure switches are designed for pressure control in harsh applications. Its design allows easy integration into custom equipment or systems. This model is ideal for pressure alarm, shutdown or control where size or compatibility is a consideration.

Key Features:
  • 316SS enclosure provides uncompromising protection
  • Wide operating temperature (-40°C to 100°C)
  • Factory set or field adjustable setpoint
  • Expanded selection of pressure and electrical connections
Specifications:
  • Accuracy: ±2.00% full scale
  • NEMA 6 (IP67); 316 stainless steel
  • SPDT or DPDT switching models
  • Pressure ranges: vacuum to 15,000 psi

The APA and APS watertight miniature pressure switches are ideal where accurate and reliable pressure measurements are essential:

Process Market:
  • Offshore Oil Rigs
  • Chemical and Petrochemical Plants
  • Water and Wastewater Pressure Control
  • Pulp and Paper
Industrial Market:
  • Heavy Vehicle Hydraulic Braking
  • Specialized OEM Equipment
Medical and Life Sciences Market:
  • Autoclaves and Sterilizers
 

Related Products

GP-Series NEMA 4 Pressure Switch

GP-Series NEMA 4 Pressure Switch

The Ashcroft® GP pressure switch is used on tough applications requiring a 316L SS enclosure.

N-Series NEMA 4 Pressure Switch

NPA-Series NEMA 4 Pressure Switch

The Ashcroft® NPA watertight pressure switch was designed to satisfy challenging applications needing high cycle rates with switch functionality

Tools

  • Distributor Locator

    Locate an authorized Ashcroft distributor in your area.

  • Materials Selector

    Use the selector to review compatible wetted materials and requirements of your application.

  • Unit Converter

    Need to convert measurement units? Check out our quick and easy approach to pressure, temperature and flow unit conversions.

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