RDF870KN Flush Mount Touch KNX PM2.5 CO2 Ventilation Controller S55770-T407

Product Summary
RDF870KN Flush Mount Touch KNX PM2.5 CO2 Ventilation Controller S55770-T407 The RDF870KN is a flush-mount touch KNX controller designed for comprehensive indoor air quality management and ventilation control in modern building systems. This elegant unit features a large backlit display and ...
Basic Properties
Place of Origin: EU
Certification: CE RoHS
Model Number: S55770-T407
Trading Properties
Minimum Order Quantity: 5
Payment Terms: T/T,Western Union
Product Description
RDF870KN Flush Mount Touch KNX PM2.5 CO2 Ventilation Controller S55770-T407

The RDF870KN is a flush-mount touch KNX controller designed for comprehensive indoor air quality management and ventilation control in modern building systems. This elegant unit features a large backlit display and integrates multiple environmental monitoring capabilities into a single device.

Key Features
  • Integrated PM2.5 fine particulate monitoring
  • CO2 concentration sensing and VOC detection
  • Temperature measurement and relative humidity tracking
  • Large backlit display for clear visibility
  • Three operating modes: Comfort, Economy, and Protection
  • KNX S-Mode integration for ETS commissioning
  • Support for 1/3/14-speed On/Off fan or DC passive output configurations
  • Two selectable DC 0–10 V sensor inputs for external sensors
Technical Specifications
Power Supply AC 230 V / 7 VA
Setpoint Range 2.5 W
Communication KNX S-Mode over 2-wire bus
Analog Input DC 0...10 V for ECM fan output
Relay Contacts N.O. non-floating (fan 230 V / valve 230 V)
Mounting Recessed square 86 mm boxes or round 60 mm boxes (min. 40 mm depth)
Housing Ivory white RAL 9001, IP30 rating
Dimensions 86 × 86 × 46.8 mm
Warranty 24 months
Data Sheet A6V11439454
Applications
Ideal for LEED/WELL green building projects, demand-controlled ventilation in offices, schools, healthcare facilities, hospitality venues, and smart homes. Enables proactive ventilation based on occupancy levels and multi-parameter air quality monitoring.
Product Details
Color Specification: Smoke Gray Appearance
Technology: Optional Nano Molding Technology
Protection Rating: IP20 (dustproof Design)
Mounting: Flush Mounting Design
Control Features: Scene Saving/retrieval
Use: Intelligent Building Automation

Ms. Nora

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