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AQR2576NJ KNX CO2 Temperature Base Module for Demand-Controlled Ventilation US UL Standard S55720-S210

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AQR2576NJ KNX CO2 Temperature Base Module for Demand-Controlled Ventilation US UL Standard S55720-S210

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

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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.

AQR2576NJ KNX CO2 Temperature Base Module for Demand-Controlled Ventilation US UL Standard S55720-S210 Images

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