Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Image not available

SiemensImmersion Temperature Sensors

Siemens Temperature Sensor: Remote Immersion, Conduit Box, 32°F to 212°F, 4 to 20 mA

The Siemens Temperature Sensor: Remote Immersion (SKU 314G78) is an immersion temperature sensor with a metal conduit box housing and hardwired electrical connection. It provides a 4 to 20 mA temperature signal…

SKU 3G-OTH-68993

Brand

Siemens

Item

Temperature Sensor: Remote Immersion, Conduit Box, 32°F to 212°F, 4 to 20 mA

Category

Immersion Temperature Sensors

Available to Order

Trade pricing by quote — replies within 24h

Qty

WhatsApp an engineer

No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.

Create free account →Log in

Worldwide Shipping

Air & sea freight

Datasheet on Request

Technical specs

1-Day Quote

Replies within 24h

Technical Specifications

Siemens

Manufacturer Part Number

544-562-25 

Type

Conduit Box, 32°F to 212°F, 4 to 20 mA, Stainless Steel, Metal 

Display

No Display 

Housing

Metal 

Housing Type

Conduit Box 

Product Type

Immersion Temperature Sensor 

Mounting Location

Remote Immersion 

Temperature Accuracy

±0.54°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 

View Full Spec Sheet

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

Siemens Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens Temperature Sensor: Remote Immersion (SKU 314G78) is an immersion temperature sensor with a metal conduit box housing and hardwired electrical connection. It provides a 4 to 20 mA temperature signal output with an accuracy of ±0.54°F, is compatible with LonWorks building automation protocols, and is designed for use with building automation systems.

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 immersion temperature sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all Siemens products →Contact our engineers →

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description

Temperature Sensor: Remote Immersion, Conduit Box, 32°F to 212°F, 4 to 20 mA, Stainless Steel, Metal (MPN 544-562-60). 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: Immersion Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Remote Immersion; Housing Type: Conduit Box.

Temperature Sensor: Remote, 20°F to 70°F, 4 to 20 mA, Stainless Steel, Single Measurement, Metal (MPN 536-774-25). 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: Immersion Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Remote; Manufacturer Part Number: 536-774-25.

Temperature Sensor: Remote, 30°F to 250°F, 4 to 20 mA, Stainless Steel, Single Measurement, Metal (MPN 536-767-40). 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: Immersion Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Remote; Manufacturer Part Number: 536-767-40.

Temperature Sensor: Remote, 30°F to 250°F, 4 to 20 mA, Stainless Steel, Single Measurement, Metal (MPN 536-767-60). 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: Immersion Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Remote; Manufacturer Part Number: 536-767-60.

Temperature Sensor: Remote, 0°F to 250°F, Stainless Steel, Single Measurement, Metal (MPN 536-777-60). Key specifications — Compatible Building Automation Protocols: LoRaWAN; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Immersion Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Remote; Manufacturer Part Number: 536-777-60; Temperature Accuracy: ±0.50°F.

Temperature Sensor: Remote, 0°F to 250°F, Stainless Steel, Single Measurement, Metal (MPN 536-777-25). Key specifications — Compatible Building Automation Protocols: BACnet MS/TP; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Immersion Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Remote; Manufacturer Part Number: 536-777-25; Temperature Accuracy: ±0.50°F.

More from Siemens

View all Siemens parts →

Temperature Sensor: Remote, 0°F to 250°F, Stainless Steel, Single Measurement, Metal (MPN QAE2012.010). Key specifications — Compatible Building Automation Protocols: BACnet MS/TP; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Immersion Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Remote; Manufacturer Part Number: QAE2012.010; Temperature Accuracy: ±0.54°F.

Temperature Sensor: Remote, 0°F to 250°F, Stainless Steel, Single Measurement, Metal (MPN QAE2012.015). Key specifications — Compatible Building Automation Protocols: BACnet MS/TP; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Immersion Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Remote; Manufacturer Part Number: QAE2012.015; Temperature Accuracy: ±0.54°F.

Temperature Sensor: Remote, 0°F to 250°F, Stainless Steel, Single Measurement, Metal (MPN QAE2012.005). Key specifications — Compatible Building Automation Protocols: MP-Bus; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Immersion Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Remote; Manufacturer Part Number: QAE2012.005; Temperature Accuracy: ±0.54°F.

Temperature Sensor: Remote, 20°F to 70°F, 4 to 20 mA, Stainless Steel, Single Measurement, Metal (MPN 536-774-60). 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: Immersion Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Remote; Manufacturer Part Number: 536-774-60.

Immersion sensor: Surface Mount, Std Housing, Analog, 0°F to 250°F, 375 A, Stainless Steel, Metal (MPN 544-577-25). Key specifications — Temperature Signal Output: 375 A; Compatible Building Automation Protocols: Modbus; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Immersion Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Surface Mount; Housing Type: Standard Housing.

Temperature Sensor: Remote Immersion, Conduit Box, 32°F to 212°F, 4 to 20 mA, Stainless Steel, Metal (MPN 544-562-40). Key specifications — Temperature Signal Output: 4 to 20 mA; Compatible Building Automation Protocols: Modbus; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Immersion Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Remote Immersion; Housing Type: Conduit Box.

Temperature Sensor: Remote, 20°F to 70°F, 4 to 20 mA, Stainless Steel, Single Measurement, Metal (MPN 536-774-40). 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: Immersion Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Remote; Manufacturer Part Number: 536-774-40.

Temperature Sensor: Remote, 0°F to 250°F, Stainless Steel, Single Measurement, Metal (MPN 536-777-40). Key specifications — Compatible Building Automation Protocols: Modbus; For Use With Building Automation Systems: Building Automation System Compatible; Product Type: Immersion Temperature Sensor; Brand: SIEMENS; Electrical Connection Type: Hardwired; Mounting Location: Remote; Manufacturer Part Number: 536-777-40; Temperature Accuracy: ±0.50°F.