The Barber Colman PC-151 is a pneumatic electric pressure switch designed to translate pneumatic signals into electrical switching action in HVAC and process control systems. Ideal for integration between pneumatic sensing devices and electrical control circuits, the PC-151 features SPDT contacts and field-adjustable settings. Now manufactured under Schneider Electric, this switch continues to deliver the proven reliability expected from the Barber Colman brand.
Technical Specifications
- Model: PC-151
- Type: Pneumatic to Electric Pressure Switch
- Contact Type: SPDT (Single Pole Double Throw)
- Supply Pressure: Up to 30 psi
- Control Pressure: Field adjustable
- Output: Electrical switching based on pneumatic input
- Housing: Rugged, compact metal body
- Manufacturer: Barber Colman (Schneider Electric)
Key Features
- Converts pneumatic pressure input into electric switch output
- SPDT contact configuration for flexible control logic
- Compact design for panel or in-line mounting
- Field-adjustable trip pressure
- Suitable for control interlock, alarms, or feedback
- Compatible with a wide range of Barber Colman systems
Compatible Components & Accessories
- Pneumatic thermostats and controllers
- Control relays and interface modules
- Air line fittings and tubing
- Schneider Electric automation components
Industry Applications
- HVAC pneumatic-electric interface
- Building automation and control systems
- Air pressure safety and alarm circuits
- Industrial process monitoring
- Institutional climate and energy control systems
Installation & Maintenance Notes
- Mount in accessible location with clear pneumatic input
- Connect air lines using appropriate fittings
- Wire switch contacts to control or alarm system
- Adjust pressure setpoint as needed for your application
- Periodically test and inspect for pressure leaks and switch function
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.