SiemensBurner Controls
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
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
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 monitoring, fitting standard industrial combustion safety systems.
Used in
Common applications for SiemensDistrict 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.
