ASCO – HB20A218 – 1/8″NPT External Process Connection, General Purpose Enclosure, Series H – Tri-Point Miniature Pressure Switches

Part Number: HB20A218

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ASCO H Series comes with the choice of three housing types; open frame, general purpose and watertight enclosure, each of the housings are small in size and can be mounted in any position. This series has a fixed deadband and has field adjustable set points. The H series has also been built with great rugged and vibration resistance, making it perfect for compressors.

  • SPDT (Form “C” Contact)
  • Adjustable Operating Range (psig) – 20-50
  • Fixed Deadband at Mid-Range (psig) – 2.4

Additional information

Weight 0.8 kg
Accessory Type

Pressure Switch

Ambient Temperature Max


Ambient Temperature Min