AQR2576NF KNX CO2 Temperature Base Module for Demand-Controlled Ventilation EU CEE/VDE Standard S55720-S207

Product Summary
AQR2576NF KNX CO2 Temperature Base Module for Demand-Controlled Ventilation EU CEE/VDE Standard S55720-S207 Product Overview The AQR2576NF is a KNX base module with a built-in maintenance-free NDIR CO2 sensor, designed to plug onto AQR253x front modules in EU (CEE/VDE) standard installations. ...
Basic Properties
Place of Origin: EU
Certification: CE RoHS
Model Number: S55720-S207
Trading Properties
Minimum Order Quantity: 5
Payment Terms: T/T,Western Union
Product Description
AQR2576NF KNX CO2 Temperature Base Module for Demand-Controlled Ventilation EU CEE/VDE Standard S55720-S207
Product Overview

The AQR2576NF is a KNX base module with a built-in maintenance-free NDIR CO2 sensor, designed to plug onto AQR253x front modules in EU (CEE/VDE) standard installations. Powered via KNX bus with S-Mode and PL-Link, it delivers CO2 monitoring, demand-controlled ventilation, and PID-based climate management for EU-standard 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 EU (CEE/VDE) standard
Dimensions (WxHxD) 71 x 71 x 45 mm
Data Sheet N1411
Warranty 60 months
Key Features
  • Built-in maintenance-free NDIR CO2 sensor
  • Demand-controlled ventilation with CO2 monitoring
  • PID-based climate management algorithms
  • Compatible with AQR253x front modules
  • EU (CEE/VDE) standard design
  • Integrated bus coupler with programming interface
Applications
Suited for commercial offices, conference rooms, hotel guestrooms, schools, clinics, and retail spaces in EU-standard KNX buildings requiring CO2 and climate monitoring with automated ventilation response.

Works with AQR253x front modules to form a complete indoor air quality control node; front modules and sensors ordered separately.

Product Details
Color: Light Grey
Construction: Plastic Construction
Application: Residential Buildings Office Buildings
Materials: High-quality Plastic Construction
Control Method: PID Control
Use: Intelligent Building Automation
Color Specification: Smoke Gray Appearance

Ms. Nora

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