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Siemens Relay LAL 2.65 - Burner Controls
SiemensBurner Controls

Siemens Relay LAL 2.65

Siemens LAL 2.65 is a burner-control relay for safety applications in oil burners, featuring photometric flame monitoring via QRB1 probe or blue flame detection with QRC1 probe. Designed for intermittent operation…

SKU 3G-CBM-05773

Brand
Siemens
Item
Relay LAL 2.65
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Siemens
operation
intermittent
application
safety control for oil burners
flame monitoring
photometric resistance QRB1, blue flame probe QRC1, or selenium photoelectric cell RAR
air pressure control
optional

Technical Documents

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

Product Description

Siemens LAL 2.65 is a burner-control relay for safety applications in oil burners, featuring photometric flame monitoring via QRB1 probe or blue flame detection with QRC1 probe. Designed for intermittent operation with optional air-pressure control integration in heating systems.

Frequently Asked Questions

Where can I buy a Siemens LAL 2.65 relay in your region?

3G Electric stocks and sources the Siemens LAL 2.65 burner control relay. We deliver to your location, your location, and CALABARZON regions. Logistics, customs documentation, and customs clearance are handled end-to-end. Lead time on request.

What flame-monitoring options does the LAL 2.65 support?

The Siemens LAL 2.65 supports three flame-monitoring methods: photometric resistance via QRB1 probe, blue flame detection using QRC1 probe, or selenium photoelectric cell RAR. Choose the probe type matching your oil burner's ignition system.

Can the LAL 2.65 integrate air-pressure control?

Yes. The Siemens LAL 2.65 includes optional air-pressure control integration for heating systems running intermittent burner operation. Consult the wiring diagram for control circuit setup with your existing burner safety chain.

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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