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AQR2576NJ KNX CO2 Temperature Base Module for Demand-Controlled Ventilation US UL Standard S55720-S210
AQR2576NJ KNX CO2 Temperature Base Module for Demand-Controlled Ventilation US UL Standard S55720-S210
AQR2576NJ KNX CO2 Temperature Base Module for Demand-Controlled Ventilation US UL Standard S55720-S210
AQR2576NJ KNX CO2 Temperature Base Module for Demand-Controlled Ventilation US UL Standard S55720-S210
AQR2576NJ KNX CO2 Temperature Base Module for Demand-Controlled Ventilation US UL Standard S55720-S210
AQR2576NJ KNX CO2 Temperature Base Module for Demand-Controlled Ventilation US UL Standard S55720-S210
Specifications
Certification :
CE RoHS
Payment Terms :
Western Union,T/T
Installation Type :
Wall-mounted
Packaging Details :
Carton
Touch Response :
≤50ms delay
Operation Security :
Built-in authority grading
Security Features :
Anti-theft
Place of Origin :
EU
Delivery Time :
7 Days
Display Type :
LED Digital Display
Indicator Function :
Power, signal transmission
Construction :
plastic construction
Use :
Intelligent Building Automation
MOQ :
5
Model Number :
S55720-S210
Description
AQR2576NJ KNX CO2 Temperature Base Module for Demand-Controlled Ventilation US UL Standard S55720-S210
The AQR2576NJ is a KNX base module with a built-in maintenance-free NDIR CO2 sensor, certified to US UL standards and designed to plug onto AQR253x front modules. Powered via KNX bus with S-Mode and PL-Link, it delivers CO2 monitoring, demand-controlled ventilation, and PID-based climate management for North American KNX building automation projects.
Technical Specifications
Communication KNX S-Mode, KNX PL-Link
CO2 Sensor NDIR type, maintenance-free and recalibration-free
CO2 Measuring Range 0...5000 ppm
Analog Inputs 1 x passive NTC 10k temperature sensor (room, floor, or ceiling)
Digital Inputs 2 x potential-free contacts (window contacts or pushbuttons)
Power Supply KNX bus, DC 21...29 V, bus load < 5 mA
Temperature Control PID algorithm; continuous positioning 0...100% or PWM On/Off; pure heating and combined heating/cooling modes
Ventilation Control 3 settable switching steps for humidity and CO2; 3 On/Off signal objects or one 0...100% positioning object for ventilation actuator
Setpoints Temperature, humidity, and CO2 adjustable via KNX bus
Bus Coupler Integrated with programming button and LED for ETS commissioning
Mechanical Design US (UL) standard
Dimensions (WxHxD) 64 x 110 x 45 mm
Data Sheet N1411
Warranty 60 months
Key Features
  • UL-certified housing meets North American electrical requirements
  • Maintenance-free NDIR CO2 sensor technology
  • Advanced PID-based climate control algorithms
  • Demand-controlled ventilation optimization
  • Compatible with AQR253x front modules
Applications
Ideal for offices, conference rooms, hotel guestrooms, schools, and clinics in US KNX buildings requiring CO2 monitoring and automated ventilation.
Note: Front modules and sensors ordered separately. Designed specifically for North American KNX building automation projects.
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AQR2576NJ KNX CO2 Temperature Base Module for Demand-Controlled Ventilation US UL Standard S55720-S210

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Product Detail
Certification :
CE RoHS
Payment Terms :
Western Union,T/T
Installation Type :
Wall-mounted
Packaging Details :
Carton
Touch Response :
≤50ms delay
Operation Security :
Built-in authority grading
Contact Supplier
AQR2576NJ KNX CO2 Temperature Base Module for Demand-Controlled Ventilation US UL Standard S55720-S210
AQR2576NJ KNX CO2 Temperature Base Module for Demand-Controlled Ventilation US UL Standard S55720-S210
AQR2576NJ KNX CO2 Temperature Base Module for Demand-Controlled Ventilation US UL Standard S55720-S210

Maituo Intelligent Technology Co.，Ltd

Verified Supplier
1 Years
hainan, hainan
Since 2015
Business Type :
Manufacturer, Seller, Trading Company, Exporter
Main Products :
Building Controllers, Switch Actuator, Dimming Actuator
Total Annual :
800000 USD-1000000
Employee Number :
50~80
Certification Level :
Verified Supplier
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