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Siemens Temp, Full HMI-F, TEC - Temperature Sensors
SiemensTemperature Sensors

Siemens Temp, Full HMI-F, TEC

The Siemens Temp, Full HMI-F, TEC, White (MPN 540-680FB) is an indoor temperature sensor with surface mount and cable connection. It includes a setpoint and is compatible with Siemens Terminal Equipment Controllers…

SKU 3G-OTH-71095

Also listed as: 540680FB · 540 680FB

Brand
Siemens
Item
Temp, Full HMI-F, TEC
Category
Temperature Sensors
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Technical Specifications

Siemens
Manufacturer Part Number
540-680FB
Includes
Setpoint
Application
Temperature
Mounting Type
Surface Mount
Indoor/Outdoor
Indoor
Temperature Range
55° to 95°F
Electrical Connection Type
Cable
Compatible Brand and Series
Siemens Terminal Equipment Controllers (TEC)

Technical Documents

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

Product Description

The Siemens Temp, Full HMI-F, TEC, White (MPN 540-680FB) is an indoor temperature sensor with surface mount and cable connection. It includes a setpoint and is compatible with Siemens Terminal Equipment Controllers (TEC). The sensor operates within a temperature range of 55° to 95°F.

Frequently Asked Questions

What is the Siemens Temp Full HMI-F TEC White (540-680FB) used for?

This Siemens temperature sensor is used for indoor temperature monitoring and control in HVAC systems. It includes a setpoint and connects via cable to Siemens Terminal Equipment Controllers (TEC) for precise regulation of heating and cooling.

What are the specifications of the Siemens 540-680FB temperature sensor?

The Siemens 540-680FB is an indoor temperature sensor with surface mount, cable connection, and a setpoint. It operates from 55° to 95°F and is compatible with Siemens Terminal Equipment Controllers (TEC). The brand is Siemens.

Where to buy the Siemens 540-680FB temperature sensor worldwide?

3G Electric supplies the Siemens 540-680FB temperature sensor worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this sensor to your facility, ensuring compliance with local requirements.

How to install the Siemens Temp Full HMI-F TEC White sensor?

Mount the Siemens 540-680FB sensor on a flat indoor surface using the surface mount method. Connect the cable to a compatible Siemens Terminal Equipment Controller (TEC). Ensure the ambient temperature stays within 55° to 95°F for 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

Siemens Products

3G Electric supplies Siemens 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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