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Siemens Relay LMO 64 301.C2 - Burner Controls
SiemensBurner Controls

Siemens Relay LMO 64 301.C2

Siemens LMO64 is a safety control unit for intermittent operation oil burners, offering 230V~ supply and maximum fuel flow of 30 kg/h. Flame detection via QRB or QRC sensors ensures reliable burner management across…

SKU 3G-CBM-05776

Brand
Siemens
Item
Relay LMO 64 301.C2
Part Number
301C2
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
301C2
type
Safety control unit for oil burners
model
LMO64
voltage
230V~
application
Intermittent operation oil burners
max fuel flow
30 kg/h
flame detection
QRB (yellow flame) or QRC (blue flame)

Technical Documents

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

Product Description

Siemens LMO64 is a safety control unit for intermittent operation oil burners, offering 230V~ supply and maximum fuel flow of 30 kg/h. Flame detection via QRB or QRC sensors ensures reliable burner management across industrial heating applications.

Frequently Asked Questions

What is the Siemens LMO64 301.C2 burner control used for?

The Siemens LMO64 301.C2 is a safety control unit for intermittent operation oil burners in industrial heating applications. It manages burner startup, monitoring, and shutdown, using QRB or QRC flame sensors for reliable flame detection. It is designed for forced-draft oil burners complying with EN 267 and EN 230.

What are the specifications of the Siemens LMO64 301.C2?

The Siemens LMO64 301.C2 operates on 230V~ supply and supports a maximum fuel flow of 30 kg/h. It features flame detection via QRB (yellow flame) or QRC (blue flame) sensors, under-voltage detection, remote electrical reset, and a post-purge function. It is designed for intermittent operation with a controlled shutdown after 24 hours of continuous run.

Where to buy Siemens LMO64 301.C2 in Singapore?

You can source the Siemens LMO64 301.C2 burner control from 3G Electric in Singapore. We supply this Siemens safety control unit for oil burners and handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this SKU 3G-CBM-05776.

How to install the Siemens LMO64 301.C2 burner control?

Installation of the Siemens LMO64 301.C2 must be performed by qualified personnel only. Disconnect all power before working near terminals. Use only manual force (≤10 N) on the reset button, without tools. Ensure correct wiring per the datasheet and that the unit has not been dropped or damaged, as safety functions may be compromised.

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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