Siemens QFA31 Series Temperature & Humidity Sensor, Wall, ±2 %RH Corrugated Cardboard
- RS Stock No.:
- 639-104
- Mfr. Part No.:
- QFM3100 / BPZ:QFM3100
- Manufacturer:
- Siemens
Subtotal (1 unit)*
€405.00
(exc. VAT)
€498.15
(inc. VAT)
Temporarily out of stock
- Shipping from 03 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | €405.00 |
*price indicative
- RS Stock No.:
- 639-104
- Mfr. Part No.:
- QFM3100 / BPZ:QFM3100
- Manufacturer:
- Siemens
Specifications
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 | Temperature & Humidity Sensor | |
| Sub Type | Room Sensor | |
| Accuracy | ±2 %RH | |
| Mount Type | Wall | |
| Maximum Operating Temperature | 70°C | |
| Minimum Operating Temperature | -40°C | |
| Minimum Supply Voltage | 13.5V | |
| Maximum Supply Voltage | 35V | |
| Package Type | Corrugated Cardboard | |
| RH Range | 0 to 100 % | |
| Series | QFA31 | |
| Width | 60 mm | |
| Height | 274mm | |
| Length | 80mm | |
| Standards/Approvals | RCM, RoHS, UL 873, CE, EN 60730-1 | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Temperature & Humidity Sensor | ||
Sub Type Room Sensor | ||
Accuracy ±2 %RH | ||
Mount Type Wall | ||
Maximum Operating Temperature 70°C | ||
Minimum Operating Temperature -40°C | ||
Minimum Supply Voltage 13.5V | ||
Maximum Supply Voltage 35V | ||
Package Type Corrugated Cardboard | ||
RH Range 0 to 100 % | ||
Series QFA31 | ||
Width 60 mm | ||
Height 274mm | ||
Length 80mm | ||
Standards/Approvals RCM, RoHS, UL 873, CE, EN 60730-1 | ||
Automotive Standard No | ||
RoHS Status: Exempt
- COO (Country of Origin):
- CN
The Siemens Duct sensor is specifically designed to measure humidity with high precision, making it ideal for demanding environmental control applications. It provides accurate and reliable data for HVAC systems, ensuring optimal air quality and climate regulation in commercial, industrial, and residential settings. Built for high-performance environments, this sensor supports seamless integration into building automation systems, enabling efficient and effective climate management.
Durable and robust design for long term performance
Capacitive humidity measurement
IP65 protection
RoHS compliant