We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Image not available
SiemensRoom Temperature & Humidity Sensors

Siemens QFA3160 Room Temperature and Humidity Sensor

The Siemens QFA3160 is a wall-mounted room temperature and humidity sensor with a plastic housing and no display. It provides 0 to 10V DC outputs for both temperature and humidity, with a temperature accuracy of…

SKU 3G-OTH-71029

Also listed as: QFA 3160 · QFA-3160

Brand
Siemens
Item
QFA3160 Room Temperature and Humidity Sensor
Part Number
QFA3160
Category
Room Temperature & Humidity Sensors
Available to Order
Also known as:QFA3160Siemens
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Siemens
Manufacturer Part Number
QFA3160
Type
-40°F to 158°F, Polycarbonate, Plastic
DC
0 to 10V
Display
No Display
Housing
Plastic
Product Type
Room Temperature and Humidity Sensor
Humidity Output
0 to 10V DC
Mounting Location
Wall Mount
Temperature Accuracy
±0.54°F
Relative Humidity Range
0 to 100%
Temperature Signal Output
0 to 10V DC
Electrical Connection Type
Screw Terminals
Relative Humidity Accuracy
±2% of Full Scale
Compatible Building Automation Protocols
BACnet IP
For Use With Building Automation Systems
Building Automation System Compatible

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens QFA3160 is a wall-mounted room temperature and humidity sensor with a plastic housing and no display. It provides 0 to 10V DC outputs for both temperature and humidity, with a temperature accuracy of ±0.54°F and relative humidity accuracy of ±2% of full scale over a 0 to 100% range. The sensor is compatible with BACnet IP building automation systems and uses screw terminals for electrical connection.

Frequently Asked Questions

What is the Siemens QFA3160 temperature and humidity sensor used for?

The Siemens QFA3160 is a wall-mounted room sensor that measures temperature and relative humidity in commercial buildings. It outputs 0 to 10V DC signals for both parameters and is compatible with BACnet IP building automation systems, enabling precise environmental control in HVAC applications.

What are the specifications of the Siemens QFA3160 sensor?

The QFA3160 provides 0 to 10V DC outputs for temperature and humidity. It measures temperature from -40°F to 158°F with ±0.54°F accuracy and relative humidity from 0 to 100% with ±2% full-scale accuracy. It has a plastic housing, screw terminals, and no display. It is compatible with BACnet IP systems.

Where to buy the Siemens QFA3160 sensor worldwide?

3G Electric supplies the Siemens QFA3160 temperature and humidity sensor to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this BACnet IP compatible sensor.

How to install the Siemens QFA3160 wall-mounted sensor?

Mount the QFA3160 on an interior wall at typical room height, away from heat sources or drafts. Use the screw terminals to connect 0 to 10V DC power and signal wires per the wiring diagram. Ensure the sensor is not obstructed for accurate air sampling. Follow Siemens installation guidelines for best results.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks
Not sure this is the right part? Photo-identify it

Siemens Products

3G Electric supplies Siemens room temperature & humidity sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Siemens
Siemens
Duct-mounted sensor for measuring temperature and relative humidity in HVAC air streams. Temperature range 32°F to 122°F with ±0.50 K accuracy; humidity range 0 to 100% with ±5% full-scale accuracy. Provides 0 to 10V DC humidity output. Plastic housing with screw terminals, no display. Compatible with BACnet IP building automation systems
Siemens
Siemens
Duct-mounted sensor for measuring relative humidity (0 to 100%) and temperature (32°F to 122°F). Provides a 0 to 10V DC humidity output with ±5% full scale accuracy and ±0.50 K temperature accuracy. Features a digital display, plastic housing, screw terminals, and BACnet IP protocol for integration with building automation systems
Siemens
Siemens
Duct-mounted sensor for temperature and humidity measurement in HVAC systems. Provides a 4 to 20 mA humidity output and communicates via BACnet MS/TP. Temperature range 32°F to 122°F with ±0.50 K accuracy; relative humidity range 0 to 100% with ±5% full scale accuracy. Polycarbonate housing with screw terminals

More from Siemens

View all Siemens parts
Siemens
Siemens
Wall-mount digital sensor with polycarbonate housing and digital display. Measures temperature from -40°F to 158°F (±0.54°F accuracy) and relative humidity from 0 to 100% (±2% of full scale). Provides dual 0 to 10V DC outputs for temperature and humidity. Connects via screw terminals and supports BACnet IP for integration with building automation systems in HVAC applications
Siemens
Siemens
Wall-mounted sensor for measuring room temperature and relative humidity in building automation systems. Provides dual 4 to 20 mA outputs for temperature and humidity. Temperature range -40°F to 158°F with ±0.54°F accuracy; humidity range 0 to 100% RH with ±2% of full scale accuracy. Plastic housing with screw terminals. Compatible with LoRaWAN protocols

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first