Siemens Room Temperature Sensor
- RS Stock No.:
- 287-8721
- Mfr. Part No.:
- QAA2071 / BPZ:QAA2071
- Brand:
- Siemens
Subtotal (1 unit)*
£134.32
(exc. VAT)
£161.18
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 10 unit(s) ready to ship from another location
- Plus 5 unit(s) shipping from 10 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £134.32 |
*price indicative
- RS Stock No.:
- 287-8721
- Mfr. Part No.:
- QAA2071 / BPZ:QAA2071
- 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 | |
| Device Type | Room Temperature Sensor | |
| Mounting Type | Wall Mount | |
| Height | 100mm | |
| Length | 90mm | |
| Supply Voltage | 13.5 → 35 V dc | |
| Maximum Operating Temperature | +70°C | |
| IP Rating | IP30 | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Device Type Room Temperature Sensor | ||
Mounting Type Wall Mount | ||
Height 100mm | ||
Length 90mm | ||
Supply Voltage 13.5 → 35 V dc | ||
Maximum Operating Temperature +70°C | ||
IP Rating IP30 | ||
RoHS Status: Not Applicable
- COO (Country of Origin):
- CN
Siemens Sensor, 100mm Height, 90mm Length - QAA2071
This sensor is a sophisticated room temperature solution designed for wall mounting. With dimensions of 100mm in height and 90mm in length, it boasts a working voltage of DC 13.5 to 35V and a maximum operating temperature of +70°C. This device efficiently measures indoor temperatures and features a practical design suited for easy installation within various environments.
Features & Benefits
• Active sensor provides precise room temperature acquisition
• DC powered for flexibility in installation and operation
• Offers 4 to 20 mA output for accurate temperature readings
• Suitable for a variety of mounting options and wiring configurations
• Designed for minimal energy consumption and high efficiency
• IP30 rated for reliable performance in moderate environmental conditions
• DC powered for flexibility in installation and operation
• Offers 4 to 20 mA output for accurate temperature readings
• Suitable for a variety of mounting options and wiring configurations
• Designed for minimal energy consumption and high efficiency
• IP30 rated for reliable performance in moderate environmental conditions
Applications
• Employed in heating, ventilation, and air conditioning systems
• Integrates with devices handling 4 to 20 mA signal outputs
• Used for effective indoor climate monitoring in commercial settings
• Supports seamless temperature management in industrial
• Integrates with devices handling 4 to 20 mA signal outputs
• Used for effective indoor climate monitoring in commercial settings
• Supports seamless temperature management in industrial
How does this sensor adjust to different temperature ranges?
The sensor is equipped with a setting element that allows the selection of measuring ranges, including options of −35 to +35°C and 0 to 50°C, aiding in customisation for specific applications.
What considerations should be made for cable installation with this device?
When installing, ensure that cable lengths are appropriate, adhering to the permissible limits, and use twisted pair cables to minimise electrical interference, particularly in high-traffic areas.
What is the impact of surrounding environmental conditions on temperature measurements?
Factors such as air flow, wall textures, and direct sunlight can affect the accuracy of readings. Installing away from heat sources and ensuring proper placement can result in optimal performance.