The Barber Colman PC-131 is a pneumatic electric pressure switch engineered for HVAC and industrial control applications. Designed to convert a pneumatic signal into an electric switching action, the PC-131 is ideal for systems requiring integration between air pressure controls and electrical relays or devices. Now supported by Schneider Electric, this switch maintains the Barber Colman legacy of quality and reliability.
Technical Specifications
- Model: PC-131
- Type: Pneumatic to Electric Pressure Switch
- Pressure Range: Field adjustable
- Contact Type: SPDT (Single Pole Double Throw)
- Supply Pressure: Up to 30 psi
- Electrical Ratings: Standard control voltages
- Housing: Compact metal body with mounting provisions
- Manufacturer: Barber Colman (Schneider Electric)
Key Features
- Converts pneumatic input to electric switch output
- SPDT contact arrangement for flexible wiring
- Field adjustable setpoint for custom control range
- Durable construction for HVAC and industrial use
- Ideal for interfacing air pressure systems with electrical controls
- Compatible with Barber Colman and Schneider Electric systems
Compatible Components & Accessories
- Pneumatic controllers and thermostats
- Electric relays and signal devices
- Mounting brackets and tubing accessories
- Works with various Barber Colman control panels and actuators
Industry Applications
- HVAC control systems
- Pneumatic-to-electric interface in automation
- Building management systems
- Zone control and fan monitoring
- Process control in commercial and institutional facilities
Installation & Maintenance Notes
- Mount switch securely near pressure source
- Connect pneumatic tubing and ensure no leaks
- Set desired switching point using adjustment screw
- Wire according to control panel requirements
- Inspect tubing and contacts periodically for wear or contamination
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.