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MDT

KNX Room Temperature Controller Smart 55, White glossy finish

SKU: USA-SCN-RTR55S.01
(0)
✗ UL Listed
This product has not been certified by an NRTL (UL, ETL, CSA or equivalent). Installation in USA projects may require a Field Evaluation by a recognized laboratory. Consult your local AHJ before specifying.
~ Low Voltage · SELV
This device operates on a Safety Extra Low Voltage circuit — such as the KNX 29V bus or a DALI 16V bus (NEC Class 2). When powered by an NRTL-listed power supply, many AHJs accept non-listed SELV devices. Verify with your local AHJ before specifying.
$218.30 USD
-21% $277.50 USD $218.30 USD
In stock
On backorder
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Product features

  • KNX Room Temperature Controller Smart 55, White glossy finish.
  • With colour display, temperature-/humidity sensor and 4 inputs.
  • Suitable for 55 mm switch ranges e.g. MDT assortment 55, GIRA Standard 55, E2, E22, Event, Esprit, BERKER S1, B3, B7, JUNG A 500, A PLUS, A CREATION, AS 500, A 550, A FLOW or MERTEN 1M, M-Smart, M-Plan, M-Pure.
  • Active colour display for function and status indication.
  • Selectable background colour and brightness of the display (white or black).
  • Display of set- and actual temperature.
  • Room Temperature Controller. 
  • Measurement range -10 … +50 °C.
  • Selectable controller type (2-step, PI, PWM). 
  • Easy setpoint adjustment over separate +/- Push-buttons.
  • 1 Bit +/-, 1 Byte or 2 Byte absolute object for setpoint adjustment.
  • Setpoint storage in the event of a bus power failure.
  • Temperature min/max memory, messages and Frost/heat protection alarm.
  • Operation mode change via Bit/Byte object.
  • Temperature- and Humidity sensor with calculation of the condensation point. 
  • Notification when leaving the comfort zone.
  • 4 Binary inputs to connect potential free contacts (Mechanical Push-buttons, Switches, window contacts).
  • Ventilation control with manual and automatic operation.
  • 14 Byte object for plain text diagnosis.
  • Installation in an installation box using the included installation frame.
  • Recommended installation height: 1.60 m.
  • Integrated Bus coupler.

Orders over $500 ship free within the USA (under 50 lbs). Orders under $500 carry a low cost shipping fee.

Most in-stock orders ship within 1–2 business days from Miami, FL. Delivery typically takes 3–5 business days depending on destination.

For freight or oversized orders, our team will contact you with a custom quote.

All KNXSupply products are covered by the manufacturer's warranty, ranging from 1 to 3 years depending on the brand. Warranty terms are fulfilled directly by the manufacturer.

If you experience any issue, contact us and we'll coordinate the claim process on your behalf.