AQR2576NH KNX CO2 Temperature Base Module for Demand-Controlled Ventilation UK British Standard S55720-S208

Product Summary
AQR2576NH KNX CO2 Temperature Base Module for Demand-Controlled Ventilation UK British Standard S55720-S208 The AQR2576NH is a KNX base module with a built-in maintenance-free NDIR CO2 sensor, built to UK British Standard dimensions and designed to plug onto AQR253x front modules. Powered via KNX ...
Basic Properties
Place of Origin: EU
Certification: CE RoHS
Model Number: S55720-S208
Trading Properties
Minimum Order Quantity: 5
Payment Terms: T/T,Western Union
Product Description
AQR2576NH KNX CO2 Temperature Base Module for Demand-Controlled Ventilation UK British Standard S55720-S208

The AQR2576NH is a KNX base module with a built-in maintenance-free NDIR CO2 sensor, built to UK British Standard dimensions 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 British-standard KNX building automation systems.

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 UK (British Standard)
Dimensions (WxHxD) 71 x 71 x 45 mm
Data Sheet N1411
Warranty 60 months
Key Features
  • Built-in maintenance-free NDIR CO2 sensor
  • UK British Standard dimensions
  • Compatible with AQR253x front modules
  • Demand-controlled ventilation
  • PID-based climate management
  • Integrated bus coupler with programming interface
Applications
Ideal for offices, meeting rooms, hotel guestrooms, schools, and clinics in UK-standard KNX buildings requiring CO2 and climate monitoring with automated ventilation.
Compatible with AQR253x front modules for a complete air quality node; front modules and sensors ordered separately.
Product Details
Voltage: 24V AC/DC Rated
Appearance: Silver-gray
Material: High-quality Aluminium Alloy
Touchscreen: 2.8-inch Color TFT Screen
Power Consumption: Approximately 6mA
Construction: Plastic Construction
Bus Protocol: Supports KNX Wired Bus Protocol
Application: Residential Buildings Office Buildings
Indicator Function: Power, Signal Transmission

Ms. Nora

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