Barksdale E1H-H15 Pressure Switch

Product Overview

• Manufacturer: Barksdale Control Products

• Series: E1H (Housed Model)

• Model: E1H-H15

• Type: Mechanical diaphragm-seal piston pressure switch

• Function: Monitors and controls air, gas, or liquid pressure by opening or closing an electrical circuit at preset levels

Key Features

• Adjustable pressure range from approximately 0.5 to 15 psi (0.04 to 1 bar)

• Snap-action SPDT switching mechanism for quick, reliable response

• Accuracy: ±2% of adjustable range at constant temperature

• Rugged, compact housed design for industrial use

• Wetted parts: Anodized aluminum body and Buna-N diaphragm/seals (standard configuration)

• Designed for long service life and dependable operation in harsh environments

Construction & Specifications

• Electrical Rating: 10 amps at 125/250 VAC, 3 amps at 480 VAC

• Pressure Connection: ¼″ NPT female (standard)

• Proof Pressure: Up to 1000 psi (depending on configuration)

• Deadband: Approximately 0.1 to 1.2 psi for 15 psi range models

• Operating Temperature Range: -20°C to +74°C (-4°F to +165°F)

• Switch Type: Snap-action, single-pole double-throw (SPDT)

• Housing Material: Durable die-cast enclosure for protection and easy mounting

Applications

• Low-pressure monitoring and control in industrial systems

• Pumps, compressors, and machine tools

• Hydraulic and pneumatic systems

• Automation and process control equipment

• Suitable for vacuum or low-pressure air and gas control applications

Certifications / Standards

• Built to industrial and OEM standards for reliability

• Designed for general-purpose and light industrial applications

• Available in different ranges and connection options under the E1H series

Summary

The Barksdale E1H-H15 Pressure Switch is a compact, housed, industrial-grade pressure switch designed for low-pressure control applications ranging from 0.5 to 15 psi. It features a rugged aluminum body, snap-action SPDT contacts, and adjustable setpoints for accurate and repeatable performance. Ideal for machinery, fluid power systems, and automation processes where dependable pressure monitoring is critical.