Overview
The Johnson Controls NSB8BTC340-0 is a wall-mount network sensor designed to monitor zone temperature and carbon dioxide (CO2) levels within building automation systems. Featuring a white finish with the Johnson Controls logo, it integrates seamlessly with Metasys, Facility Explorer, and Verasys systems via the Sensor/Actuator (SA) bus using BACnet MS/TP protocol. It includes a full-color graphical LCD user interface display that allows local monitoring and configuration.
Features
- Simultaneous dual-function temperature and CO2 sensing
- Full-color graphical LCD interface for local setpoint and fan adjustments
- Screen lockout function to prevent unauthorized tampering
- Addressable functionality using the local graphical interface
- Modular phone jacks and terminal strip wiring terminations
Specifications
- Supply Voltage: 9.8 VDC to 16.5 VDC (15 VDC nominal from SA bus)
- Temperature Measurement Range: 32°F to 104°F (0°C to 40°C)
- Temperature Sensor Type: Digital
- CO2 Range: 0 to 2000 ppm
- Interface Type: Graphical user interface display
Applications
- Commercial offices and workspaces
- Schools, universities, and institutional buildings
- Healthcare and hospitality facilities
- Demand-controlled ventilation (DCV) strategies to optimize HVAC energy efficiency



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