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Siemens Relay LFL 1.635 110V - Burner Controls
SiemensBurner Controls

Siemens Relay LFL 1.635 110V

Siemens LFL 1.635 is a burner control relay for gas, oil, or dual-fuel burners in medium to large power applications, operating at 110V with UV probe and ionization probe flame supervision for reliable combustion…

SKU 3G-CBM-05839

Brand
Siemens
Item
Relay LFL 1.635 110V
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.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Siemens
voltage
110V
application
Gas, oil or dual-fuel burners, medium to large power
product type
Burner control relay
flame supervision
UV probe QRA and ionization probe

Technical Documents

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

Product Description

Siemens LFL 1.635 is a burner control relay for gas, oil, or dual-fuel burners in medium to large power applications, operating at 110V with UV probe and ionization probe flame supervision for reliable combustion monitoring.

Frequently Asked Questions

Where can I buy the Siemens LFL 1.635 burner control relay in your region?

3G Electric sources and delivers the Siemens LFL 1.635 to your location, your location, and across your region. We handle all customs customs clearance and logistics. Contact us for availability and USD pricing.

What is the lead time for the Siemens LFL 1.635 110V relay?

Lead time varies depending on current stock and import schedule. Contact 3G Electric for a specific delivery quote. We manage all import documentation and can arrange delivery within 2–4 weeks for most orders.

What flame supervision does the LFL 1.635 provide?

The Siemens LFL 1.635 features dual-probe flame supervision: UV probe (QRA series) and ionization probe. This combination enables reliable combustion monitoring for gas, oil, or dual-fuel burners at 110V operating voltage.

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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