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Siemens Relay LMO 44 255 C2 - Burner Controls
SiemensBurner Controls

Siemens Relay LMO 44 255 C2

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…

SKU 3G-CBM-05782

Brand
Siemens
Item
Relay LMO 44 255 C2
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
type
Microprocessor-controlled safety control unit for oil burners
model
LMO44.255C2
standards
EN 267, DIN EN 298
application
Intermittent operation air blown oil burners
max fuel flow
<30 kg/h
flame detection
QRB4 (yellow flame) or QRC1 (blue flame)
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Siemens 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.

Frequently Asked Questions

What is the Siemens LMO 44 255 C2 used for?

The Siemens LMO 44 255 C2 is a microprocessor-controlled safety control unit for intermittent operation air blown oil burners. It monitors, starts, and controls burners with fuel flow up to 30 kg/h, supporting QRB4 yellow flame or QRC1 blue flame detection, and meets EN 267 and DIN EN 298 standards.

What are the specifications of the Siemens LMO 44 255 C2?

The Siemens LMO 44 255 C2 is a microprocessor-controlled safety control unit for oil burners, model LMO44.255C2. It complies with EN 267 and DIN EN 298, supports intermittent operation, and handles fuel flow under 30 kg/h. It uses QRB4 yellow flame or QRC1 blue flame detection and includes remote electrical reset and oil preheating bridging contact.

Where to buy the Siemens LMO 44 255 C2 in Singapore?

You can source the Siemens LMO 44 255 C2 from 3G Electric in Singapore. We supply this burner control unit and handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this Siemens safety control unit.

How to install the Siemens LMO 44 255 C2?

Install the Siemens LMO 44 255 C2 by mounting it in the burner control panel per the manufacturer's wiring diagram. Ensure the flame detector (QRB4 or QRC1) is correctly connected and the oil preheater bridging contact is set if needed. Follow EN 267 and DIN EN 298 guidelines for safe intermittent operation.

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
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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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