Barksdale E1H-H90 Single-Stage Pressure Switch, 3–90 PSI, 1/4″ NPT

Description

Barksdale E1H-H90 Single-Stage Pressure Switch Overview

The Barksdale E1H-H90 is a single-stage, adjustable pressure switch engineered for dependable pressure monitoring and control in HVAC, refrigeration, and light industrial applications. With a wide operating range of 3 to 90 PSI and a standard 1/4″ NPT process connection, this switch delivers accurate, repeatable performance in demanding environments. Barksdale’s E1H series is a trusted choice among HVAC professionals for its robust construction and straightforward field installation.

Key Features

• Adjustable pressure range: 3 to 90 PSI (3/90#)
• Standard 1/4″ NPT process connection for easy integration into existing piping
• Single-stage switching action for precise pressure control
• Compact, durable housing suitable for HVAC and light industrial use
• Reliable Barksdale E1H series design for long service life

Typical Applications

• HVAC system high/low pressure monitoring
• Refrigeration equipment protection
• Compressor and pump pressure control
• Pneumatic and hydraulic system monitoring
• Commercial and light industrial process control

Specifications

• Model: E1H-H90
• Pressure Range: 3–90 PSI
• Process Connection: 1/4″ NPT
• Switch Type: Single-stage, adjustable
• Brand: Barksdale