RDG260KN KNX communicating room thermostat Outputs modulating DC or on off S55770-T412

Product Summary
RDG260KN KNX Communicating Room Thermostat Product Overview The RDG260KN is a KNX room thermostat optimized for DC modulating outputs and discrete on/off switching rather than triac phase-angle control. This suits DC 0...10 V controlled valves, 2-position spring-return actuators and relay-driven fan ...
Basic Properties
Place of Origin: EU
Certification: CE RoHS
Model Number: S55770-T412
Trading Properties
Minimum Order Quantity: 5
Payment Terms: T/T,Western Union
Product Description
RDG260KN KNX Communicating Room Thermostat
Product Overview

The RDG260KN is a KNX room thermostat optimized for DC modulating outputs and discrete on/off switching rather than triac phase-angle control. This suits DC 0...10 V controlled valves, 2-position spring-return actuators and relay-driven fan controls in VAV terminal units, ECM-driven FCUs and chilled beam installations where low-voltage DC signaling is preferred.

Key Features
  • Built-in temperature/humidity sensors for closed-loop control
  • Produces modulating DC signals or on/off relay contacts
  • Compatible with fan coils in 3-speed or DC drive configurations
  • Power supply options: AC 230 V or AC 24 V
DC-Oriented I/O Profile
Input Type Quantity Function
Analog Inputs 3 Valve feedback, damper status, general measurements
Analog Outputs 5 DC 0...10 V signals for valve actuators (4 channels) and fresh air damper positioning (1 channel)
Digital Inputs 3 Window switches/occupancy detectors
Relay Outputs 2 Compressor staging, electric heater activation, or 2-position valve control at AC 24-230 V with fan 1-/3-speed capability
Configurable Applications
  • 2-pipe (electrical heater, radiator/floor, 2-stage heat/cool)
  • 4-pipe with electrical heater
  • 4-pipe 2-stage heat/cool with flexible stage priority
  • 4-pipe with 6-port ball valves and PICV
  • Heating-only or cooling-only modes using 6-port infrastructure
Technical Specifications

Data Sheet: A6V11545853

Housing Color: Ivory white RAL 9001

Model Number: S55770-T412

Product Details
Materials: High-quality Plastic Construction
Construction: Plastic Construction
Finish: Full Black Coating
Control Method: PID Control
Bus Protocol: KNX Wired Bus Protocol
Power Supply Mode: KNX Bus Power Supply (DC 24V)
Operation Security: Built-in Authority Grading
Power Supply: 220V AC, 50Hz

Ms. Nora

Sales Manager

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