The ASCO HB20A214 is a high-performance pressure switch designed for precise monitoring and control in pneumatic and hydraulic systems. Featuring SPDT contacts, this switch is ideal for a wide range of industrial applications.

Technical Specifications

  • Model: HB20A214
  • Product Type: Pressure Switch
  • Pressure Range: 20–50 PSI
  • Port Size: 1/4″ NPT
  • Contact Type: SPDT (Single-Pole Double-Throw)
  • Electrical Rating: 15A @ 125/250VAC
  • Enclosure Type: General Purpose
  • Media: Air, Water, Light Oil
  • Mounting: Inline or Panel Mount
  • Condition: New or Reconditioned
  • Warranty: 1-Year Replacement Warranty

Key Features

  • Adjustable pressure range (20–50 PSI)
  • Compact, rugged design
  • SPDT contacts for reliable switching
  • 1/4″ NPT port for easy integration
  • Suitable for pneumatic and hydraulic systems

Compatible Accessories

  • ASCO mounting brackets
  • Electrical connectors
  • Seal kits
  • Tubing adapters

Industry Applications

  • Air compressors
  • Water systems
  • Pneumatic control panels
  • Light industrial automation

Installation & Maintenance Notes

  • Confirm pressure range settings prior to operation
  • Avoid over-tightening during port installation
  • Inspect for leaks and wear during routine maintenance
  • Use thread sealant approved for your media type

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