Siemens Room Sensor
- RS stock no.:
- 287-8865
- Mfr. Part No.:
- QMX3.P34 / S55624-H105
- Manufacturer:
- Siemens
Subtotal (1 unit)*
R 3 826,33
(exc. VAT)
R 4 400,28
(inc. VAT)
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In Stock
- Plus 3 unit(s) shipping from 23 March 2026
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Units | Per unit |
|---|---|
| 1 + | R 3,826.33 |
*price indicative
- RS stock no.:
- 287-8865
- Mfr. Part No.:
- QMX3.P34 / S55624-H105
- Manufacturer:
- Siemens
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Room Device | |
| Device Type | Room Sensor | |
| Height | 133.4mm | |
| Length | 88.4mm | |
| Minimum Operating Temperature | 0°C | |
| Standards/Approvals | No | |
| Series | QMX3 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Room Device | ||
Device Type Room Sensor | ||
Height 133.4mm | ||
Length 88.4mm | ||
Minimum Operating Temperature 0°C | ||
Standards/Approvals No | ||
Series QMX3 | ||
Not Applicable
- COO (Country of Origin):
- CN
Siemens QMX3 Series Room Device, 133.4mm Height, IP30 - QMX3.P34 / S55624-H105
This room device is a KNX-enabled wall-mounted operator unit intended for room-level control within building automation systems. It provides an Interface for local adjustments and communicates over KNX to integrate with wider control networks, functioning effectively across typical indoor installation environments.
Features and Benefits:
• IP30-rated enclosure protects against solid objects while allowing ventilation
• Operates at temperatures up to +50°C for warm plant rooms
• Communicates via KNX port for standardised network integration
• Lightweight design at 0.21 kg for simple mounting and handling
• Operates at temperatures up to +50°C for warm plant rooms
• Communicates via KNX port for standardised network integration
• Lightweight design at 0.21 kg for simple mounting and handling
Applications
• Suitable for HVAC control panels in commercial buildings
• Ideal for integration with lighting and shading systems
• Used for local temperature and setpoint input in offices
• Can be used for retrofits where KNX compatibility is required
• Ideal for integration with lighting and shading systems
• Used for local temperature and setpoint input in offices
• Can be used for retrofits where KNX compatibility is required
What mounting footprint should installers prepare?
The unit is square-profiled with a face measuring 88.4mm and a depth of 88.4mm, and projects to a height of 133.4mm from the mounting plane, allowing planning for Compact wall cavities.
How tolerant is the device to ambient conditions on site?
It is designed for indoor ambient operation down to 0°C and up to +50°C, suitable for conditioned spaces and plant-adjacent areas.
Which communications Interface does it use for system integration?
Integration is achieved through a KNX communication port, enabling standard bus connectivity and interoperability with other KNX components.
What should be expected regarding handling and installation weight?
The unit weighs 0.21 kg, facilitating straightforward handling during installation and reducing load on mounting substrates.
Are there industry recognitions that affect specification compliance?
The device holds CE, CSA and UL approvals, aligning it with multiple regional standards for equipment acceptance.