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SiemensDuct Temperature Sensors

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

The Siemens QAM2012.020 is a metal-housed duct temperature sensor for building automation systems. It provides a single measurement over a -40°F to 180°F range with ±0.54°F accuracy, features a hardwired electrical…

SKU 3G-OTH-69531

Also listed as: QAM2012020 · QAM2012 020 · QAM2012-020

Brand
Siemens
Item
Temperature Sensor: Duct Mount, -40°F to 180°F, Steel, Single Measurement
Category
Duct Temperature Sensors
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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
QAM2012.020
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
Modbus
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 QAM2012.020 is a metal-housed duct temperature sensor for building automation systems. It provides a single measurement over a -40°F to 180°F range with ±0.54°F accuracy, features a hardwired electrical connection, and supports the Modbus protocol.

Frequently Asked Questions

What is the Siemens QAM2012.020 duct temperature sensor used for?

The Siemens QAM2012.020 is a duct-mounted temperature sensor designed for building automation systems. It provides a single, accurate measurement of air temperature inside HVAC ducts, supporting Modbus protocol for integration with building management systems.

What are the specifications of the Siemens QAM2012.020?

The Siemens QAM2012.020 is a metal-housed duct temperature sensor with a measurement range of -40°F to 180°F and accuracy of ±0.54°F. It features a hardwired electrical connection, supports Modbus protocol, and is compatible with building automation systems.

Where to buy the Siemens QAM2012.020 worldwide?

3G Electric supplies the Siemens QAM2012.020 duct temperature sensor to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine Siemens parts for your building automation projects.

How to install the Siemens QAM2012.020 duct temperature sensor?

Install the Siemens QAM2012.020 by mounting it in the duct with the sensing element exposed to airflow. Hardwire the electrical connections per the wiring diagram, ensuring Modbus communication is correctly configured. Follow standard HVAC sensor installation practices for best accuracy.

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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