Description
The Johnson Controls C450SBN-4 is a low voltage single-pole, double-throw (1SPDT) relay engineered for dependable switching performance in commercial and residential HVAC control applications. Designed as part of the trusted Johnson Controls C450 series, this relay provides a compact, reliable solution for integrating low voltage control circuits into building automation and HVAC systems.
Key Features
- Single-pole, double-throw (1SPDT) switching configuration
- Low voltage operation for compatibility with standard HVAC control circuits
- Part of the Johnson Controls C450 series — a proven platform for commercial controls
- Compact design for easy installation in control panels and enclosures
- Reliable switching action for fan, damper, valve, and auxiliary equipment control
- Suitable for use in building automation, zone control, and HVAC equipment integration
Typical Applications
- HVAC system switching and control
- Building automation and energy management systems
- Fan coil unit and air handling unit control
- Zone valve and damper actuator control circuits
- Auxiliary equipment switching in commercial and light commercial installations
Why Choose the Johnson Controls C450SBN-4?
Johnson Controls is a globally recognized leader in building controls and HVAC solutions. The C450SBN-4 relay reflects the brand’s commitment to quality, longevity, and system compatibility. Whether you’re upgrading an existing control panel or specifying components for a new installation, this relay delivers the switching reliability that HVAC professionals demand.
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