Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Siemens Temperature Sensor: Wall Mount, Conduit Box, Digital, 32°F to 122°F - Room Temperature Sensors
SiemensRoom Temperature Sensors

Siemens Temperature Sensor: Wall Mount, Conduit Box, Digital, 32°F to 122°F

The Siemens QAA2280.FWSC is a wall-mount room temperature sensor with a digital display and plastic conduit-box housing. It offers a temperature accuracy of ±0.90°F and a temperature signal output via an integrated…

SKU 3G-OTH-69480

Also listed as: QAA2280FWSC · QAA2280 FWSC · QAA2280-FWSC

Brand
Siemens
Item
Temperature Sensor: Wall Mount, Conduit Box, Digital, 32°F to 122°F
Category
Room Temperature Sensors
Available to Order
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
QAA2280.FWSC
Type
Conduit Box, Digital, 32°F to 122°F, Integrated Siemens Controller
Display
Digital Display
Housing
Plastic
Includes
RJ-11 Tool
Housing Type
Conduit Box
Product Type
Room Temperature Sensor
Mounting Location
Wall Mount
Temperature Accuracy
±0.90°F
Temperature Signal Output
Integrated Siemens Controller
Electrical Connection Type
Hardwired
Compatible Building Automation Protocols
LoRaWAN
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 QAA2280.FWSC is a wall-mount room temperature sensor with a digital display and plastic conduit-box housing. It offers a temperature accuracy of ±0.90°F and a temperature signal output via an integrated Siemens controller. This hardwired sensor is compatible with LoRaWAN building automation protocols and includes an RJ-11 tool.

Frequently Asked Questions

What is the Siemens QAA2280.FWSC room temperature sensor used for?

The Siemens QAA2280.FWSC is a wall-mount room temperature sensor used in building automation systems to monitor and control indoor climate. It outputs temperature data via an integrated Siemens controller and supports LoRaWAN protocols, making it suitable for commercial HVAC applications where precise, ±0.90°F accuracy is required.

What are the specifications of the Siemens QAA2280.FWSC temperature sensor?

The Siemens QAA2280.FWSC is a hardwired, wall-mount room temperature sensor with a digital display and plastic conduit-box housing. It measures temperatures from 32°F to 122°F with ±0.90°F accuracy, outputs via an integrated Siemens controller, and is compatible with LoRaWAN building automation protocols. It includes an RJ-11 tool.

Where to buy the Siemens QAA2280.FWSC temperature sensor worldwide?

3G Electric supplies the Siemens QAA2280.FWSC room temperature sensor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this sensor for your building automation system.

How to install the Siemens QAA2280.FWSC wall-mount temperature sensor?

Install the Siemens QAA2280.FWSC by mounting the conduit box securely to a wall at a representative height, avoiding direct sunlight or drafts. Connect the hardwired electrical connections per the Siemens manual, and use the included RJ-11 tool for setup. Ensure compatibility with your LoRaWAN building automation system before commissioning.

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

Siemens Products

3G Electric supplies Siemens room temperature 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
Temperature Sensor: Wall Mount, Conduit Box, Digital, 32°F to 122°F, 0 to 10V DC/4 to 20 mA, Plastic (MPN QAA22SS.FWSN)
Siemens
Temperature Sensor: Wall Mount, Conduit Box, Digital, 32°F to 122°F, 0 to 10V DC/4 to 20 mA, Plastic (MPN QAA22SS.FWSN)
Temperature Sensor: Wall Mount, Conduit Box, 32°F to 122°F, Plastic, Single Measurement, Plastic (MPN QAA2212.EWSN)
Siemens
Temperature Sensor: Wall Mount, Conduit Box, 32°F to 122°F, Plastic, Single Measurement, Plastic (MPN QAA2212.EWSN)
Temperature Sensor: Wall Mount, Conduit Box, 32°F to 122°F, Plastic, Single Measurement, Plastic (MPN QAA2235.EWSN)
Siemens
Temperature Sensor: Wall Mount, Conduit Box, 32°F to 122°F, Plastic, Single Measurement, Plastic (MPN QAA2235.EWSN)
Temperature Sensor: Wall Mount, Conduit Box, 32°F to 122°F, Plastic, Single Measurement, Plastic (MPN QAA2220.EWSN)
Siemens
Temperature Sensor: Wall Mount, Conduit Box, 32°F to 122°F, Plastic, Single Measurement, Plastic (MPN QAA2220.EWSN)
Temperature Sensor: Wall Mount, Conduit Box, 32°F to 122°F, 0 to 10V DC/4 to 20 mA, Plastic, Plastic (MPN QAA22SS.EWSN)
Siemens
Temperature Sensor: Wall Mount, Conduit Box, 32°F to 122°F, 0 to 10V DC/4 to 20 mA, Plastic, Plastic (MPN QAA22SS.EWSN)
Temperature Sensor: Wall Mount, Conduit Box, 55°F to 96°F, Plastic, Single Measurement, Plastic (MPN QAA2230.EWSN)
Siemens
Temperature Sensor: Wall Mount, Conduit Box, 55°F to 96°F, Plastic, Single Measurement, Plastic (MPN QAA2230.EWSN)

More from Siemens

View all Siemens parts
Siemens
Siemens
Temperature Sensor: Wall Mount, Flush Mount, 32°F to 122°F, Plastic, Single Measurement, Plastic (MPN 536-994A)
Siemens
Siemens
Temperature Sensor: Wall Mount, Flush Mount, 32°F to 122°F, Plastic, Single Measurement, Plastic (MPN 536-994B)
Room Sensor: Flush Mount, Analog, 55°F to 95°F, Changing Resist (MPN 587-187)
Siemens
Room Sensor: Flush Mount, Analog, 55°F to 95°F, Changing Resist (MPN 587-187)
Siemens
Siemens
Temperature Sensor: Wall Mount, Flush Mount, 32°F to 122°F, Plastic, Single Measurement, Plastic (MPN 536-784A)
Temperature Sensor: Wall Mount, Conduit Box, Digital, 32°F to 122°F, Plastic, Single Measurement (MPN QAA2212.FWSN)
Siemens
Temperature Sensor: Wall Mount, Conduit Box, Digital, 32°F to 122°F, Plastic, Single Measurement (MPN QAA2212.FWSN)
Temperature Sensor: Wall Mount, Conduit Box, Digital, 32°F to 122°F, Integrated Siemens Controller (MPN QAA2280.DWSC)
Siemens
Temperature Sensor: Wall Mount, Conduit Box, Digital, 32°F to 122°F, Integrated Siemens Controller (MPN QAA2280.DWSC)
Temperature Sensor: Wall Mount, Conduit Box, 32°F to 122°F, Integrated Siemens Controller, Plastic (MPN QAA2280.EWSC)
Siemens
Temperature Sensor: Wall Mount, Conduit Box, 32°F to 122°F, Integrated Siemens Controller, Plastic (MPN QAA2280.EWSC)
Temperature Sensor: Wall Mount, Conduit Box, Digital, 32°F to 122°F, Plastic, Single Measurement (MPN QAA2230.FWSN)
Siemens
Temperature Sensor: Wall Mount, Conduit Box, Digital, 32°F to 122°F, Plastic, Single Measurement (MPN QAA2230.FWSN)