The Johnson Controls NSB8MHC240-0 is a multi-function white wall-mount sensor designed for building automation and commercial HVAC applications. This all-in-one device integrates temperature, relative humidity, and CO2 sensing with a passive infrared (PIR) occupancy detector and a built-in display — eliminating the need for multiple individual sensors and simplifying installation.
Key Features
- Simultaneous temperature, relative humidity, and CO2 measurement in a single wall-mount enclosure
- Passive Infrared (PIR) occupancy detection for demand-controlled ventilation and energy savings
- Built-in display for local readout of sensor values
- White housing for clean, professional appearance in occupied spaces
- Designed for seamless integration with Johnson Controls building automation systems
- Ideal for offices, classrooms, conference rooms, and other commercial spaces
Applications
- Demand-controlled ventilation (DCV) based on CO2 and occupancy
- Indoor air quality (IAQ) monitoring and reporting
- HVAC zone control and energy optimization
- Building automation system (BAS) integration
Product Details
- Brand: Johnson Controls
- SKU / Part Number: NSB8MHC240-0
- Sensor Types: Temperature, Humidity, CO2
- Additional Features: PIR Occupancy Sensor, Local Display
- Enclosure Color: White
- Mounting: Wall-mount
The NSB8MHC240-0 is the ideal choice for facility managers and controls contractors looking to consolidate sensing functions, reduce wiring complexity, and deliver accurate environmental data to their building automation systems.








