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

3G Electric
Image not available
SiemensDuct Temperature Sensors

Siemens 544-343-24 Duct Temperature Sensor

The Siemens Duct Temperature Sensor (MPN 544-343-24) is a hardwired, metal-housing duct temperature sensor with no display, designed for building automation systems. It offers a temperature accuracy of ±0.54°F and…

SKU 3G-OTH-69222

Also listed as: 54434324 · 544 343 24

Brand
Siemens
Item
544-343-24 Duct Temperature Sensor
Part Number
544-343-24
Category
Duct Temperature Sensors
Available to Order
Also known as:544-343-24Siemens
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
544-343-24
Type
-40°F to 180°F, Steel, Averaging Measurement, Metal
Display
No Display
Housing
Metal
Product Type
Duct Temperature Sensor
Mounting Location
Duct Mount
Temperature Accuracy
±0.54°F
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 Duct Temperature Sensor (MPN 544-343-24) is a hardwired, metal-housing duct temperature sensor with no display, designed for building automation systems. It offers a temperature accuracy of ±0.54°F and operates over a range of -40°F to 180°F, supporting LoRaWAN protocols for averaging measurement in duct-mount applications.

Frequently Asked Questions

What is the Siemens 544-343-24 duct temperature sensor used for?

The Siemens 544-343-24 is a hardwired duct temperature sensor used in building automation systems to measure air temperature inside HVAC ducts. It supports LoRaWAN protocols for averaging measurement, making it suitable for commercial and industrial facilities requiring precise environmental monitoring and control.

What are the specifications of the Siemens 544-343-24 duct temperature sensor?

The Siemens 544-343-24 is a metal-housing duct mount sensor with no display. It has a temperature accuracy of ±0.54°F and operates from -40°F to 180°F. It is hardwired, compatible with LoRaWAN building automation protocols, and designed for averaging measurement in building automation systems.

Where to buy the Siemens 544-343-24 duct temperature sensor worldwide?

You can source the Siemens 544-343-24 duct temperature sensor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this part.

How to install the Siemens 544-343-24 duct temperature sensor?

Install the Siemens 544-343-24 by mounting it in the duct with the probe inserted into the airflow. Hardwire the electrical connections per the building automation system's wiring diagram. Ensure the sensor is securely fastened and the cable is properly sealed to prevent air leaks. Follow Siemens' generic installation guidelines for duct sensors.

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 duct 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
Siemens
Siemens
Hardwired duct temperature sensor with metal housing, no display. Measures air temperature in HVAC ducts over -40°F to 180°F range with ±0.54°F accuracy. Supports averaging measurement and LonWorks protocol for building automation systems
Siemens
Siemens
Hardwired duct temperature sensor with metal housing, no display. Provides averaging measurement from -40°F to 180°F with ±0.54°F accuracy. Communicates via BACnet IP for integration with building automation systems. Steel construction for duct-mount installation
Siemens
Siemens
Hardwired duct mount temperature sensor with metal housing and no display. Provides averaging measurement from -40°F to 180°F with ±0.54°F accuracy. Compatible with LonWorks building automation protocols for integration into building management systems. Used to measure air temperature inside HVAC ducts for zone control
Siemens
Siemens
Hardwired duct-mount temperature sensor with a 4 to 20 mA output and ±0.54°F accuracy over a 20°F to 120°F range. Metal housing with averaging measurement. Compatible with LoRaWAN building automation protocols for monitoring air temperature in HVAC ducts
Siemens
Siemens
Metal-housed duct temperature sensor for measuring air temperature in HVAC ducts. Outputs 4 to 20 mA signal with ±0.54°F accuracy over 30°F to 250°F range. Hardwired, no display, supports MP-Bus protocol for building automation system integration

More from Siemens

View all Siemens parts
Siemens
Siemens
Duct-mount temperature sensor with metal housing, no display, and hardwired connection. Measures average air temperature from -40°F to 180°F with ±0.72°F accuracy. Supports LoRaWAN protocol for building automation systems. Suitable for HVAC duct applications requiring averaging measurement
Siemens
Siemens
Duct mount temperature sensor with a measurement range of 30°F to 250°F and 4 to 20 mA output. Metal housing, hardwired connection, accuracy ±0.54°F. Compatible with LonWorks building automation protocols for HVAC duct air temperature monitoring
Siemens
Siemens
Metal-housed duct temperature sensor for building automation systems. Provides a single measurement range of -40°F to 180°F with ±0.72°F accuracy. Hardwired connection with LonWorks protocol compatibility. Designed for duct-mount installation to monitor air temperature in HVAC ducts
Siemens
Siemens
Metal-housed duct temperature sensor for building automation systems. Provides single-point measurement of air temperature in HVAC ducts over a -40°F to 180°F range with ±0.54°F accuracy. Hardwired connection with Modbus protocol for integration with building management systems
Siemens
Siemens
Duct-mounted averaging temperature sensor with metal housing for HVAC systems. Measures from -40°F to 180°F with ±0.75°F accuracy. Hardwired connection supports LonWorks building automation protocols for integration into building management systems
Siemens
Siemens
Duct-mount temperature sensor with metal housing, no display. Measures air temperature from 20°F to 120°F with ±0.54°F accuracy. Outputs 4 to 20 mA signal, hardwired, compatible with LoRaWAN protocols for building automation systems
Siemens
Siemens
Duct-mount temperature sensor with metal housing for single-point measurement in HVAC ducts. Communicates via MP-Bus protocol for integration with building automation systems. Accuracy ±0.54°F over -40°F to 180°F range. Hardwired connection
Siemens
Siemens
Duct-mounted temperature sensor with metal housing, no display. Provides averaging measurement across duct cross-section. Temperature range -40°F to 180°F with ±0.75°F accuracy. Hardwired, compatible with LonWorks protocols for building automation systems

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first