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SIEMENSTemperature Sensors

SIEMENS Grainger Product

SKU 3G-OTH-70849

Brand
SIEMENS
Item
Grainger Product
Category
Temperature Sensors
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Technical specs
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Technical Specifications

SIEMENS
Brand
SIEMENS
Includes
Flush Mounted Override Button
Application
Temperature
Mounting Type
Surface Mount
Indoor/Outdoor
Indoor
Temperature Range
55° to 95°F
Manufacturer Part Number
540-680FA
Electrical Connection Type
Cable
Compatible Brand and Series
Siemens Terminal Equipment Controllers (TEC)
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Technical Documents

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

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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Temp, Full HMI-F, TEC, White (MPN 540-680FB). Key specifications — Application: Temperature; Compatible Brand and Series: Siemens Terminal Equipment Controllers (TEC); Includes: Setpoint; Electrical Connection Type: Cable; Indoor/Outdoor: Indoor; Mounting Type: Surface Mount; Temperature Range: 55° to 95°F; Brand: SIEMENS.
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Temp, Full HMI-F, TEC, White (MPN 540-680FB). Key specifications — Application: Temperature; Compatible Brand and Series: Siemens Terminal Equipment Controllers (TEC); Includes: Setpoint; Electrical Connection Type: Cable; Indoor/Outdoor: Indoor; Mounting Type: Surface Mount; Temperature Range: 55° to 95°F; Brand: SIEMENS.
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Grainger Product (MPN 540-670A). Key specifications — Application: Temperature; Compatible Brand and Series: Siemens Terminal Equipment Controllers (TEC); Includes: Flush Mounted Override Button; Electrical Connection Type: Cable; Indoor/Outdoor: Indoor; Mounting Type: Surface Mount; Temperature Range: 55° to 95°F; Brand: SIEMENS.
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Grainger Product (MPN 540-670B). Key specifications — Application: Temperature; Compatible Brand and Series: Siemens Terminal Equipment Controllers (TEC); Includes: Setpoint; Electrical Connection Type: Cable; Indoor/Outdoor: Indoor; Mounting Type: Surface Mount; Temperature Range: 55° to 95°F; Brand: SIEMENS.
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Grainger Product (MPN QAA2280.FWNC). Key specifications — Application: Temperature; Compatible Brand and Series: Siemens Terminal Equipment Controllers (TEC); Electrical Connection Type: Cable; Indoor/Outdoor: Indoor; Mounting Type: Surface Mount; Temperature Range: 32° to 122°F; Brand: SIEMENS.
Room Temperature Sensor, Beige, Indoor (MPN 540-660A). Key specifications — Application: Temperature; Compatible Brand and Series: Siemens Terminal Equipment Controllers (TEC); Electrical Connection Type: Cable; Indoor/Outdoor: Indoor; Mounting Type: Surface Mount; Temperature Range: 55° to 95°F; Brand: SIEMENS.
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Room Temperature Sensor, Beige, Indoor (MPN 540-660A). Key specifications — Application: Temperature; Compatible Brand and Series: Siemens Terminal Equipment Controllers (TEC); Electrical Connection Type: Cable; Indoor/Outdoor: Indoor; Mounting Type: Surface Mount; Temperature Range: 55° to 95°F; Brand: SIEMENS.
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Grainger Product (MPN 540-660B). Key specifications — Application: Temperature; Compatible Brand and Series: Siemens Terminal Equipment Controllers (TEC); Electrical Connection Type: Cable; Indoor/Outdoor: Indoor; Mounting Type: Surface Mount; Temperature Range: 55° to 95°F; Brand: SIEMENS.