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Siemens LMO 14 111.C2 relay - Burner Controls
SiemensBurner Controls

Siemens LMO 14 111.C2 relay

Siemens LMO 14 is a microprocessor-controlled safety control box for oil burner start-up, monitoring, and operation per EN 267 and DIN EN 298. Handles maximum oil flow of 30 kg/h and supports QRB4 yellow flame or…

SKU 3G-CBM-05777

Brand
Siemens
Item
LMO 14 111.C2 relay
Part Number
111C2
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
Manufacturer Part Number
111C2
type
Microprocessor-controlled safety control box
model
LMO14/LMO24/LMO44
function
Start-up, monitoring and control of intermittent oil burners
standard
EN 267, DIN EN 298
application
Oil burner control
max oil flow
30 kg/h
flame sensor compatibility
QRB4 yellow flame or QRC1 blue flame

Technical Documents

(1)
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Siemens LMO 14 is a microprocessor-controlled safety control box for oil burner start-up, monitoring, and operation per EN 267 and DIN EN 298. Handles maximum oil flow of 30 kg/h and supports QRB4 yellow flame or QRC1 blue flame sensors for reliable intermittent burner applications.

Frequently Asked Questions

What is the Siemens LMO 14 111.C2 relay used for?

The Siemens LMO 14 111.C2 is a microprocessor-controlled safety control box for intermittent oil burners. It manages start-up, monitoring, and operation per EN 267 and DIN EN 298, supporting oil flow up to 30 kg/h with QRB4 yellow flame or QRC1 blue flame sensors.

What are the specifications of the Siemens LMO 14 111.C2?

The Siemens LMO 14 111.C2 is a microprocessor-controlled safety control box for oil burners, compliant with EN 267 and DIN EN 298. It handles a maximum oil flow of 30 kg/h and is compatible with QRB4 yellow flame or QRC1 blue flame sensors for intermittent operation.

Where to buy Siemens LMO 14 111.C2 in Singapore?

3G Electric supplies the Siemens LMO 14 111.C2 relay to Singapore. We handle logistics, customs clearance, and delivery to your facility, providing technical support for burner control applications. Contact us to source this Siemens burner control component for your industrial needs.

How to install the Siemens LMO 14 111.C2 relay?

Install the Siemens LMO 14 111.C2 by mounting it in a suitable enclosure and wiring per the datasheet. Connect the appropriate flame sensor (QRB4 or QRC1) and ensure the oil burner system complies with EN 267. Always follow Siemens' safety warnings and local regulations for burner controls.

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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