Siemens QMX1 Series, Digital Output Temperature & Humidity Sensor, Wall Mount, LCD, ±1 °C, 8-Pin Box
- RS Stock No.:
- 643-389
- Mfr. Part No.:
- QMX1.M34H / S55499-D465
- Brand:
- Siemens
Subtotal (1 unit)*
£54.00
(exc. VAT)
£64.80
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 29 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £54.00 |
*price indicative
- RS Stock No.:
- 643-389
- Mfr. Part No.:
- QMX1.M34H / S55499-D465
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Temperature & Humidity Sensor | |
| Output Type | Digital | |
| Interface Type | LCD | |
| Sub Type | Sensor | |
| Accuracy | ±1 °C | |
| Mount Type | Wall Mount | |
| Pin Count | 8 | |
| Minimum Operating Temperature | -5°C | |
| Maximum Operating Temperature | 50°C | |
| Minimum Supply Voltage | 12V dc | |
| Maximum Supply Voltage | 26.4V dc | |
| Package Type | Box | |
| Length | 17mm | |
| Standards/Approvals | CE | |
| Width | 86.2mm | |
| Series | QMX1 | |
| Height | 86.2mm | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Temperature & Humidity Sensor | ||
Output Type Digital | ||
Interface Type LCD | ||
Sub Type Sensor | ||
Accuracy ±1 °C | ||
Mount Type Wall Mount | ||
Pin Count 8 | ||
Minimum Operating Temperature -5°C | ||
Maximum Operating Temperature 50°C | ||
Minimum Supply Voltage 12V dc | ||
Maximum Supply Voltage 26.4V dc | ||
Package Type Box | ||
Length 17mm | ||
Standards/Approvals CE | ||
Width 86.2mm | ||
Series QMX1 | ||
Height 86.2mm | ||
Automotive Standard No | ||
RoHS Status: Exempt
- COO (Country of Origin):
- CN
The Siemens Room unit for DXR1 room automation stations designed to enhance comfort in various application environments. Featuring an intuitive LCD display and three interactive buttons, this device enables easy adjustment of room temperature set points while monitoring occupancy status. By connecting seamlessly to DXR1 automation stations via an RJ45 connector, it facilitates communication of temperature measurements and occupancy data, resulting in optimised climate control within spaces. The ergonomic design and robust functionality make it an Ideal choice for efficient room management.
Easy-to-read LCD for straightforward temperature display
Interactivity enabled through three user-friendly buttons
Supports both Fahrenheit and Celsius temperature settings
Adjustable room temperature set point for customised comfort
Maintenance-free design, ensuring hassle-free operation
Designed for conduit box mounting, allowing flexible installation options
Communication via Modbus protocol ensures reliable data exchange
Occupancy status can be easily monitored through the designated buttons
Compliance with national safety regulations for safe use
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