Description
Johnson Controls C450CBN-4 Standard Modular Control Overview
The Johnson Controls C450CBN-4 is a Standard Modular Control designed for versatile commercial HVAC applications. Featuring an intuitive 4-button touchpad user interface and a clear LCD display, this controller delivers straightforward programming and reliable on-site operation. Its compact, modular design integrates seamlessly into building automation and standalone control systems alike.
Key Features
- 4-button touchpad user interface for simple, intuitive programming and navigation
- LCD display for clear, at-a-glance status and setpoint readout
- One SPDT (Single-Pole, Double-Throw) line voltage relay output for direct load switching
- 24 Vac external supply power for easy integration into standard HVAC control circuits
- 0–5 Vdc analog input compatible with humidity sensors and static pressure transducers
- Modular design allows flexible system configuration and future expansion
- Suitable for SPDT control applications in commercial HVAC environments
Electrical Specifications
- Supply Voltage: 24 Vac (external supply)
- Relay Output Type: SPDT (Single-Pole, Double-Throw) line voltage relay
- Analog Input Signal: 0–5 Vdc (for humidity sensors and static pressure transducers)
Applications
- Humidity control using 0–5 Vdc humidity sensors
- Static pressure monitoring and control with 0–5 Vdc pressure transducers
- General SPDT relay output control in commercial HVAC systems
- Building automation integration requiring modular controller architecture
Why Choose the Johnson Controls C450CBN-4?
The C450CBN-4 combines the reliability of Johnson Controls engineering with a user-friendly interface, making it an ideal choice for contractors and building engineers who need a dependable, easy-to-configure modular controller. The SPDT line voltage relay output provides direct control capability, while the 0–5 Vdc input broadens compatibility with a wide range of sensors used in commercial HVAC applications.
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