Complete Solution
Need installation, maintenance, or a bundled quote?
Our engineers can help with product selection, system design, installation, and ongoing service — all from one partner.
Quick Inquiry
Worldwide Shipping
Datasheet on Request
1-Day Quote
Sign in to view pricing
Create a free account to submit your RFQ and download technical documents.
Not sure this is the right part? Get a recommendation.
Pair with a Service
Solutions Engineering
Need guidance on product selection or system design?
Contact Our Engineering TeamSiemens Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
Siemens LMO 44 255 C2 is a microprocessor-controlled safety control unit for intermittent operation air blown oil burners with fuel flow up to 30 kg/h. It supports QRB4 yellow flame or QRC1 blue flame detection and meets EN 267 and DIN EN 298 standards, fitting industrial burner control applications.
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.
You might also need
More from Siemens
View all Siemens parts →Need a complete solution?
Product selection, system design, installation, and ongoing maintenance — all from one partner.






