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SiemensDuct Temperature Sensors

Siemens Temperature Sensor: Duct Mount

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

Brand

Siemens

Item

Temperature Sensor: Duct Mount

Category

Duct Temperature Sensors

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Technical Specifications

Siemens

Brand

SIEMENS 

Display

No Display 

Housing

Metal 

Product Type

Duct Temperature Sensor 

Mounting Location

Duct Mount 

Temperature Accuracy

±0.54°F 

Manufacturer Part Number

544-343-24 

Electrical Connection Type

Hardwired 

Compatible Building Automation Protocols

LoRaWAN 

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 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.

Used in

Common applications for Siemens

District cooling plants — LME73 + RWF55 for condenser-water modulation

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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, Averaging Measurement, Metal (MPN 544-343-36). Key specifications — Compatible Building Automation Protocols: LonWorks; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Duct Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Duct Mount; Manufacturer Part Number: 544-343-36; Temperature Accuracy: ±0.54°F.

Temperature Sensor: Duct Mount, -40°F to 180°F, Steel, Averaging Measurement, Metal (MPN 544-342-16). Key specifications — Compatible Building Automation Protocols: BACnet MS/TP; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Duct Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Duct Mount; Manufacturer Part Number: 544-342-16; Temperature Accuracy: ±0.54°F.

Temperature Sensor: Duct Mount, 20°F to 120°F, 4 to 20 mA, Steel, Averaging Measurement, Metal (MPN 533-380-16). Key specifications — Temperature Signal Output: 4 to 20 mA; Compatible Building Automation Protocols: LoRaWAN; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Duct Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Duct Mount; Manufacturer Part Number: 533-380-16.

Temperature Sensor: Duct Mount, 20°F to 120°F, 4 to 20 mA, Steel, Averaging Measurement, Metal (MPN 533-380-8). Key specifications — Temperature Signal Output: 4 to 20 mA; Compatible Building Automation Protocols: BACnet MS/TP; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Duct Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Duct Mount; Manufacturer Part Number: 533-380-8.

Temperature Sensor: Duct Mount, 20°F to 120°F, 4 to 20 mA, Aluminum, Single Measurement, Metal (MPN 533-376-4). Key specifications — Temperature Signal Output: 4 to 20 mA; Compatible Building Automation Protocols: LoRaWAN; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Duct Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Duct Mount; Manufacturer Part Number: 533-376-4.

Temperature Sensor: Duct Mount, 30°F to 250°F, 4 to 20 mA, Steel, Single Measurement, Metal (MPN 533-377-8). Key specifications — Temperature Signal Output: 4 to 20 mA; Compatible Building Automation Protocols: MP-Bus; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Duct Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Duct Mount; Manufacturer Part Number: 533-377-8.

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Temperature Sensor: Duct Mount, -40°F to 180°F, Steel, Single Measurement, Metal (MPN QAM2020.010). Key specifications — Compatible Building Automation Protocols: MP-Bus; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Duct Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Duct Mount; Manufacturer Part Number: QAM2020.010; Temperature Accuracy: ±0.72°F.

Temperature Sensor: Duct Mount, -40°F to 180°F, Steel, Averaging Measurement, Metal (MPN 544-342-24). Key specifications — Compatible Building Automation Protocols: BACnet IP; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Duct Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Duct Mount; Manufacturer Part Number: 544-342-24; Temperature Accuracy: ±0.54°F.

Temperature Sensor: Duct Mount, -40°F to 180°F, Steel, Single Measurement, Metal (MPN QAM2012.045). Key specifications — Compatible Building Automation Protocols: LoRaWAN; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Duct Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Duct Mount; Manufacturer Part Number: QAM2012.045; Temperature Accuracy: ±0.54°F.

Temperature Sensor: Duct Mount, -40°F to 180°F, Steel, Averaging Measurement, Metal (MPN 544-343-48). Key specifications — Compatible Building Automation Protocols: LonWorks; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Duct Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Duct Mount; Manufacturer Part Number: 544-343-48; Temperature Accuracy: ±0.54°F.

Temperature Sensor: Duct Mount, -40°F to 180°F, Steel, Averaging Measurement, Metal (MPN QAM2021.750). Key specifications — Compatible Building Automation Protocols: LoRaWAN; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Duct Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Duct Mount; Manufacturer Part Number: QAM2021.750; Temperature Accuracy: ±0.72°F.

Temperature Sensor: Duct Mount, 30°F to 250°F, 4 to 20 mA, Steel, Single Measurement, Metal (MPN 533-377-18). Key specifications — Temperature Signal Output: 4 to 20 mA; Compatible Building Automation Protocols: LonWorks; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Duct Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Duct Mount; Manufacturer Part Number: 533-377-18.

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Temperature Sensor: Duct Mount, -40°F to 180°F, Steel, Single Measurement, Metal (MPN QAM2012.020). Key specifications — Compatible Building Automation Protocols: Modbus; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Duct Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Duct Mount; Manufacturer Part Number: QAM2012.020; Temperature Accuracy: ±0.54°F.