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Siemens QAC3171 Outdoor Temperature Sensor - Outdoor Temperature Sensors
SiemensOutdoor Temperature Sensors

Siemens QAC3171 Outdoor Temperature Sensor

The Siemens QAC3171 is an outdoor temperature sensor with a plastic conduit-box housing and a hardwired 4 to 20 mA signal output. It provides a temperature accuracy of ±1.60°F over a -58°F to 122°F range and includes…

SKU 3G-OTH-68415

Also listed as: QAC 3171 · QAC-3171

Brand
Siemens
Item
QAC3171 Outdoor Temperature Sensor
Part Number
QAC3171
Category
Outdoor Temperature Sensors
Available to Order
Also known as:QAC3171Siemens
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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
QAC3171
Type
Conduit Box, -58°F to 122°F, 4 to 20 mA, Plastic, Single Measurement
Display
No Display
Housing
Plastic
Includes
Conduit Adapter
Housing Type
Conduit Box
Product Type
Outdoor Temperature Sensor
Mounting Location
Outdoors
Temperature Accuracy
±1.60°F
Temperature Signal Output
4 to 20 mA
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 QAC3171 is an outdoor temperature sensor with a plastic conduit-box housing and a hardwired 4 to 20 mA signal output. It provides a temperature accuracy of ±1.60°F over a -58°F to 122°F range and includes a conduit adapter. This single-measurement sensor is compatible with LonWorks building automation protocols for use with building automation systems.

Frequently Asked Questions

What is the Siemens QAC3171 outdoor temperature sensor used for?

The Siemens QAC3171 measures outdoor air temperature for building automation systems. It outputs a 4 to 20 mA signal compatible with LonWorks protocols, enabling HVAC control and energy management in commercial or industrial facilities.

What are the specifications of the Siemens QAC3171?

The Siemens QAC3171 has a -58°F to 122°F range with ±1.60°F accuracy, a 4 to 20 mA output, and a plastic conduit-box housing. It includes a conduit adapter, is hardwired, and supports LonWorks building automation protocols.

Where to buy the Siemens QAC3171 worldwide?

3G Electric supplies the Siemens QAC3171 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this outdoor temperature sensor.

How to install the Siemens QAC3171 outdoor temperature sensor?

Mount the Siemens QAC3171 outdoors in a shaded, ventilated area away from direct heat sources. Use the included conduit adapter for hardwired 4 to 20 mA connections. Follow Siemens guidelines for LonWorks integration to ensure accurate readings.

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
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Siemens Products

3G Electric supplies Siemens outdoor 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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