Siemens Room Operator Unit 133.4 mm 88.4 mm

Subtotaal (1 eenheid)*

€ 702,96

(excl. BTW)

€ 850,58

(incl. BTW)

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  • Klaar voor verzending vanaf 27 november 2026
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Aantal stuks
Per stuk
1 +€ 702,96

*prijsindicatie

RS-stocknr.:
287-8866
Fabrikantnummer:
QMX3.P74 / S55624-H106
Fabrikant:
Siemens
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Merk

Siemens

Device Type

Room Operator Unit

Product Type

Room Device

Height

133.4mm

Length

88.4mm

Width

133.4mm

Minimum Operating Temperature

0°C

Standards/Approvals

No

Series

QMX3

N.v.t.

Land van herkomst:
CN

Siemens QMX3 Series Room Device, 0 to 50°C Operating Temperature, IP30 - QMX3.P74 / S55624-H106


This room device is a wall-mounted room operator unit designed for building automation environments using KNX PL-Link, KNX S‑mode or KNX LTE‑Mode. It measures and displays room conditions such as temperature, humidity and CO2 (depending on type), provides touchkey operation and LEDs for status indication, and receives power and configuration from the automation station via the KNX/PL‑Link interface.

Features and Benefits:


• 0 to 50°C measuring range enables broad commercial temperature monitoring
• KNX PL-Link Interface allows plug & play commissioning
• 30V maximum supply supports low‑voltage bus powering
• IP30 rating permits protected indoor wall installation
• UL and CSA approvals support standards‑based integration

Applications


• Used with automation stations for room‑level control functions
• Suitable for controlling lighting, blinds and scene selection
• Ideal for CO2, humidity and temperature monitoring in offices
• Used with KNX S‑mode for PID temperature or ventilation control
• Suitable for LTE‑Mode sensor reporting where supported

How is the device powered during operation?


It is powered over the KNX/PL‑Link bus with an operating range of DC21 to 30V.

What maintenance is required for the sensors?


Clean the housing with a soft damp cloth and avoid solvent‑based cleaners.

Which environmental conditions are allowed for normal use?


Normal operation is specified for 0 to 50°C and humidity less than 85%rh.

What interfaces are available for commissioning and service?


A KNX plug is provided and a tool plug can connect the service Interface for loading applications.

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