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

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

Certification : CE RoHS

Payment Terms : T/T,Western Union

Construction : plastic construction

Packaging Details : Carton

Control Method : PID Control

Color Specification : Smoke gray appearance

Place of Origin : EU

Delivery Time : 7 Days

Use : Intelligent Building Automation

Color : Light grey

Materials : High-quality plastic construction

MOQ : 5

Application : Residential Buildings Office Buildings

Model Number : S55720-S207

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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.

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

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