Siemens QFA20 Series Temperature & Humidity Sensor, Wall, ±3 %RH Corrugated Cardboard
- RS Stock No.:
- 639-231
- Mfr. Part No.:
- QFA2050/MO / S55720-S508
- Brand:
- Siemens
Subtotal (1 unit)*
Kr. 3 235,92
(exc. VAT)
Kr. 4 044,90
(inc. VAT)
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- Shipping from 23 March 2026
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Units | Per unit |
|---|---|
| 1 + | Kr. 3 235,92 |
*price indicative
- RS Stock No.:
- 639-231
- Mfr. Part No.:
- QFA2050/MO / S55720-S508
- 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 | |
| Sub Type | Room Sensor | |
| Accuracy | ±3 %RH | |
| Mount Type | Wall | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 70°C | |
| Minimum Supply Voltage | 13.5V | |
| Maximum Supply Voltage | 35V | |
| Package Type | Corrugated Cardboard | |
| RH Range | 0 to 100 % | |
| Series | QFA20 | |
| Standards/Approvals | RCM, UL 873, EAC, IEC 60721-3-3, IEC 60721-3-2, CE | |
| Length | 90mm | |
| Width | 36 mm | |
| Height | 100mm | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Temperature & Humidity Sensor | ||
Sub Type Room Sensor | ||
Accuracy ±3 %RH | ||
Mount Type Wall | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 70°C | ||
Minimum Supply Voltage 13.5V | ||
Maximum Supply Voltage 35V | ||
Package Type Corrugated Cardboard | ||
RH Range 0 to 100 % | ||
Series QFA20 | ||
Standards/Approvals RCM, UL 873, EAC, IEC 60721-3-3, IEC 60721-3-2, CE | ||
Length 90mm | ||
Width 36 mm | ||
Height 100mm | ||
Automotive Standard No | ||
RoHS Status: Exempted
- COO (Country of Origin):
- CN
The Siemens room sensor is a highly reliable device designed to measure both humidity and temperature, utilizing Modbus communication for seamless integration into building automation systems. It provides accurate and real-time environmental data, ensuring efficient climate control and energy management. This sensor is ideal for use in various settings, including office buildings, industrial facilities, and commercial spaces. Its Modbus interface makes it perfect for integration into existing control systems for enhanced monitoring and performance.
Accurate Relative humidity measuring
IP30 protection
CE and EAC compliant
RoHS compliant