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SiemensDuct Temperature Sensors

Siemens Temperature Sensor: Duct Mount, -40°F to 180°F, Steel, Averaging Measurement

The Siemens QAM2012.250 is a duct-mounted temperature sensor with a metal housing and hardwired electrical connection. It offers a temperature range of -40°F to 180°F with an accuracy of ±0.75°F and is compatible…

SKU 3G-OTH-69258

Also listed as: QAM2012250 · QAM2012 250 · QAM2012-250

Brand
Siemens
Item
Temperature Sensor: Duct Mount, -40°F to 180°F, Steel, Averaging Measurement
Category
Duct Temperature Sensors
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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
QAM2012.250
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
±0.75°F
Electrical Connection Type
Hardwired
Compatible Building Automation Protocols
LonWorks
For Use With Building Automation Systems
Building Automation System Compatible

Technical Documents

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

Product Description

The Siemens QAM2012.250 is a duct-mounted temperature sensor with a metal housing and hardwired electrical connection. It offers a temperature range of -40°F to 180°F with an accuracy of ±0.75°F and is compatible with LonWorks building automation protocols for integration into building automation systems.

Frequently Asked Questions

What is the Siemens QAM2012.250 duct temperature sensor used for?

The Siemens QAM2012.250 is used for averaging temperature measurement in HVAC ducts. It integrates with LonWorks building automation systems to monitor and control environmental conditions in commercial and industrial facilities, ensuring precise climate management.

What are the specifications of the Siemens QAM2012.250?

The Siemens QAM2012.250 is a duct-mounted temperature sensor with a metal housing, hardwired connection, and no display. It measures from -40°F to 180°F with ±0.75°F accuracy and supports LonWorks protocols for building automation system compatibility.

Where to buy the Siemens QAM2012.250 worldwide?

3G Electric supplies the Siemens QAM2012.250 duct temperature sensor worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to install the Siemens QAM2012.250 duct temperature sensor?

Mount the Siemens QAM2012.250 securely in the duct with the sensing element positioned for representative airflow. Hardwire connections per LonWorks protocol specifications, ensuring proper shielding and grounding. Follow Siemens installation guidelines for accurate averaging measurement.

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 duct temperature sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Temperature Sensor: Duct Mount, -40°F to 180°F, Steel, Single Measurement, Metal (MPN QAM2020.010)
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