The Barber Colman PF-307 is a differential pressure switch designed for dependable performance in HVAC and pneumatic control systems. It monitors the pressure difference between two points and triggers an SPDT electrical contact when a pre-set threshold is reached. Built for commercial and industrial environments, the PF-307 helps protect equipment and maintain system efficiency. Now offered through Schneider Electric, this switch carries forward Barber Colman’s trusted engineering.
Technical Specifications
- Model: PF-307
- Type: Differential Pressure Switch
- Contact Type: SPDT (Single Pole Double Throw)
- Pressure Range: Field adjustable
- Operating Pressure: Up to 30 psi (varies by application)
- Mounting: Panel or duct-mounted
- Housing: Durable metal construction
- Manufacturer: Barber Colman (Schneider Electric)
Key Features
- Monitors differential air or fluid pressure
- SPDT contact for versatile electrical integration
- Field-adjustable pressure setpoint
- Rugged housing for long-term reliability
- Easy installation and calibration
- Ideal for fan status, filter monitoring, and air flow control
Compatible Components & Accessories
- Pneumatic and electronic control panels
- Barber Colman relays and controllers
- Tubing kits and mounting hardware
- Schneider Electric automation components
Industry Applications
- HVAC systems and air handlers
- Filter and fan status monitoring
- Duct static pressure sensing
- Clean rooms and laboratory ventilation
- Commercial building automation systems
Installation & Maintenance Notes
- Mount near source of differential pressure
- Connect high and low pressure ports with proper tubing
- Adjust setpoint to desired differential level
- Test switch operation during commissioning
- Inspect tubing and contacts periodically to ensure accuracy
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.