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RDG200KN KNX Communicating Room Thermostat S55770-T409

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RDG200KN KNX Communicating Room Thermostat S55770-T409

Certification : CE RoHS

Payment Terms : T/T,Western Union

Color Specification : Smoke gray appearance

Packaging Details : Carton

Bus Protocol : Supports KNX wired bus protocol

Delivery Time : 7 Days

Operating Humidity : 10% to 90% RH

Installation Type : Wall-mounted

Rated Load : 4 channels * 250V AC / 10A

Place of Origin : EU

MOQ : 5

Model Number : S55770-T409

Protection Level : IP40 (dust-proof, indoor use)

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RDG200KN KNX Communicating Room Thermostat S55770-T409

The RDG200KN is a KNX communicating room thermostat engineered for universal HVAC applications across residential and light commercial environments. Featuring built-in temperature and humidity sensors with an intuitive display, it delivers precise climate control through modulating (PWM or 3-position) or on/off outputs, supporting both 2-position and 3-position control strategies.

Key Features

Built-in temperature and humidity sensors with intuitive display
Modulating (PWM or 3-position) or on/off outputs
Supports 2-position and 3-position control strategies
3-speed or DC 0...10 V fan coil outputs
Integrated humidity sensor for dew point control and humidification coordination
Commissioning via standard KNX S-Mode ETS procedures

Technical Specifications

Power Supply	AC 230 V or AC 24 V
I/O Configuration	3 analog inputs for external sensors 2 analog outputs (fresh air damper DC 0...10 V) 3 digital inputs for status/control signaling 3 relay outputs switching AC 24-230 V at up to 5 A 4 triac outputs delivering PWM, 2-position or 3-position signals
Enclosure	Ivory white RAL 9001
Reference	Data sheet reference A6V11545853

Application Capabilities

2-Pipe Systems: With electrical heaters, radiator/floor heating, 2-stage heating or cooling

4-Pipe Systems: With electrical heaters, 2-stage heating/cooling (configurable as 2-cool/1-heat or 1-cool/2-heat)

VAV Fresh Air Applications

Ideal for: Offices, hotels, apartments, conference rooms, and retail spaces

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RDG200KN KNX Communicating Room Thermostat S55770-T409

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