Air Compressor Pressure Switch
These pressure switches regulate tank pressure in small air compressors, maintaining levels between two preset values. They are available with an unloader valve and a manual cut-off lever.





Technical Specifications
Overview
LF10 Series Pressure Switches
The LF10 pressure switches are designed to regulate tank pressure between two preset values on electrically driven air compressors up to 175 PSI. These units feature an optional unloader valve to prevent starting under load and an integrated auto-off disconnect lever for manual control. Designed for reliability, they offer a four-port manifold style for straightforward mounting of valves and gauges.
Technical Specifications
Performance Metrics
Model Comparison Table
| Model | Min Cut-In | Max Cut-Out | Differential | Factory Setting |
|---|---|---|---|---|
| LF10-1H1 | 25 | 100 | 20-30 PSI | 50-80 PSI |
| LF10-1H2 | 35 | 150 | 30-40 PSI | 85-115 PSI |
Installation & Design
Contact Arrangement
- Pipe Fittings
- 1/4" Male or Female NPT
Features
Key Features
- Manual auto-off disconnect lever
- Optional unloader valve for loadless starting
- Four-port manifold configuration available
- Adjustable pressure settings



