Description
The Schneider Electric (Barber Colman) N800-0555-BOX is a Positive Positioning Relay engineered for reliable, accurate actuator positioning in pneumatic building automation and HVAC control systems. Carrying the trusted Barber Colman legacy now backed by Schneider Electric, this relay is a go-to solution for commercial HVAC technicians and building automation professionals who demand consistent performance in demanding environments.
Positive positioning relays play a critical role in pneumatic control systems by ensuring that actuators — such as damper and valve actuators — respond precisely to controller output signals. The N800-0555-BOX eliminates the effects of friction, hysteresis, and supply pressure variations, delivering repeatable and accurate positioning every time.
Key Features
- Positive positioning action ensures accurate and repeatable actuator response
- Compensates for friction and hysteresis in pneumatic actuator systems
- Compatible with standard pneumatic control signals used in commercial HVAC applications
- Rugged construction designed for long-term reliability in building automation environments
- Drop-in replacement for legacy Barber Colman pneumatic control components
- Ideal for use with damper actuators, valve actuators, and other pneumatically operated devices
Typical Applications
- Commercial HVAC pneumatic control systems
- Building automation and energy management systems
- VAV box actuator control
- Damper and valve positioning in air handling units
- Retrofit and replacement of existing Barber Colman pneumatic controls
Why Choose the N800-0555-BOX?
The Schneider Electric (Barber Colman) N800-0555-BOX is a trusted component for maintaining the integrity of pneumatic HVAC control loops. Its positive positioning design ensures that actuators reach and hold their commanded position, improving system efficiency and occupant comfort. Whether you are servicing an existing pneumatic system or upgrading aging Barber Colman components, this relay delivers the dependability that commercial HVAC professionals rely on.
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