Overview
The Barksdale E1H-H90-P6 is an Econ-O-Trol housed diaphragm pressure switch designed for reliable on/off control across a wide range of industrial pressure monitoring applications. With NEMA 4 and IP65 enclosure ratings, this unit delivers consistent performance in wet, dusty, or demanding environments. The E1H series combines economical design with durable construction, making it suitable for HVAC air proving, pump and compressor monitoring, engine control, irrigation systems, and machine tool applications.
Key Features
- Snap-Action Micro-Switch: Provides consistent electrical switching without floating contacts, ensuring reliable setpoint operation.
- Easy Setpoint Adjustment: Simple field adjustment for precise pressure control with superior repeatability.
- Buna-N Seals: Diaphragm and O-ring materials provide compatibility with compressed air, water, and many industrial fluids.
- NEMA 4 / IP65 Rated Housing: Splash and dust resistant construction for harsh industrial environments.
- Single Circuit (SPDT): One normally open contact for standard pressure alarm or control logic.
- Multi-Voltage Support: Rated for 125, 250, and 480 VAC at different amperage levels (10 A @ 125/250 VAC; 3 A @ 480 VAC).
Technical Specifications
Verify all specifications against your system requirements before ordering.










