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ASCO H-Series Miniature Pressure Switch

Brand: ASCO
The ASCO Series H is a line of miniature pressure switches with field adjustable set points and fixed deadbands.
 
The switches' resilient diaphragm/piston construction helps provide long life and maintains set-point repeatability despite environmental temperature variations.
Features
  • Choice of open frame, general-purpose, or watertight enclosures
  • Rugged and vibration-resistant for challenging applications such as compressors
  • Mounts in any position
  • Visual adjustment scales in psig and bar
The ASCO Series H is a line of miniature pressure switches with field adjustable set points and fixed deadbands.
 
The switches' resilient diaphragm/piston construction helps provide long life and maintains set-point repeatability despite environmental temperature variations.
Features
  • Choice of open frame, general-purpose, or watertight enclosures
  • Rugged and vibration-resistant for challenging applications such as compressors
  • Mounts in any position
  • Visual adjustment scales in psig and bar
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Specifications

Brand

Proof Pressure

  • 250 psig

Electrical Rating

  • 1/2 A Res. at 125 Vdc
  • 1/4 A Res. at 250 Vdc
  • 1/4 hp at 250 Vac
  • 1/8 hp at 125 Vac
  • 10 A Res. at 250 Vac
  • 15 A Res. at 125 Vac

Adjustment Type

  • Field Adjustable

Ambient Temperature

  • -20° to 60° C (-4° to 140° F)

Process Temperature

  • -20° to 82° C (-4° to 180° F)

Switch Type

  • SPDT

Process Connection

  • Standard: 1/8” NPT Ext, 1/8” NPT Int, 1/4” NPT Ext.
  • Optional: 1/4” NPT Int (eighth digit “3”)

Wetted Materials

  • Standard Brass & Buna "N"
  • Optional Process Connections: 316 SS, Carbon steel
  • Optional Diaphragms: Viton, Neoprene, Ethylene propylene, Fluorosilicone

Approvals & Certifications

  • CSA
  • UL
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Documentation

Catalogs

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