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SiemensSurface and Cable Temperature Sensors

Siemens Temperature Sensor: -40°F to 240°F, Metal, Single Measurement

The Siemens QAD2020U is a strap-mount temperature sensor for building automation systems, featuring a metal housing and hardwired electrical connection. It supports LonWorks protocols and provides a single…

SKU 3G-OTH-69949

Brand
Siemens
Item
Temperature Sensor: -40°F to 240°F, Metal, Single Measurement
Category
Surface and Cable Temperature Sensors
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Technical Specifications

Siemens
Manufacturer Part Number
QAD2020U
Display
No Display
Housing
Metal
Product Type
Strap-Mount Temperature Sensor
Temperature Accuracy
±0.72°F
Electrical Connection Type
Hardwired
Compatible Building Automation Protocols
LonWorks
For Use With Building Automation Systems
Building Automation System Compatible
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens QAD2020U is a strap-mount temperature sensor for building automation systems, featuring a metal housing and hardwired electrical connection. It supports LonWorks protocols and provides a single measurement with an accuracy of ±0.72°F over a range of -40°F to 240°F. This sensor has no display and is designed for surface and cable temperature sensing applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Siemens QAD2020U temperature sensor used for?

The Siemens QAD2020U is a strap-mount temperature sensor designed for building automation systems. It measures surface and cable temperatures in HVAC applications, supporting LonWorks protocols for integration into building management networks.

What are the specifications of the Siemens QAD2020U temperature sensor?

The Siemens QAD2020U has a metal housing, hardwired connection, and no display. It measures from -40°F to 240°F with ±0.72°F accuracy, supports LonWorks protocols, and is compatible with building automation systems. The MPN is QAD2020U.

Where to buy the Siemens QAD2020U temperature sensor worldwide?

3G Electric supplies the Siemens QAD2020U temperature sensor worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the Siemens QAD2020U strap-mount temperature sensor?

Install the Siemens QAD2020U by strapping the metal housing securely to the pipe or cable surface. Ensure hardwired connections follow LonWorks protocol wiring standards. Mount in a location representative of the measured temperature, avoiding direct heat sources.

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 surface and cable 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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