Is the Siemens Relay LOK 16 250A27 available from 3G Electric?

Yes — 3G Electric supplies genuine Siemens products with in-stock availability on common SKUs and worldwide shipping.

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Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all burner controls we distribute.

Siemens Relay LOK 16 250A27 - Burner Controls

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SiemensBurner Controls

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Siemens Relay LOK 16 250A27

Siemens LOK 16 250A27 is a burner control safety relay for universal heating applications, featuring integrated air pressure control and 22 s prevenilation time. It accommodates flame probe QRA53/QRA55 or ionization…

SKU 3G-CBM-05774

Also listed as: REL 10114 · REL-10114

Brand

Siemens

Item

Relay LOK 16 250A27

Technical Specifications

Siemens

type

LOK16.250A27 

application

burner control safety relay 

preferred use

universal application 

flame monitoring

flame probe QRA53/QRA55 or ionization probe 

air damper control

controlled 

air pressure control

yes

preventilation time t1

22 s 

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Siemens Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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

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