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Siemens Relay LFL 1.333 110V - Burner Controls
SiemensBurner Controls

Siemens Relay LFL 1.333 110V

Siemens LFL1.333 is a safety control unit for gas, oil, or dual-fuel burners rated at 110V, designed for medium to large power burners with modulating or staged operation. It features controlled air damper management…

SKU 3G-CBM-05827

Brand
Siemens
Item
Relay LFL 1.333 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
type
Safety control unit for gas, oil or dual-fuel burners
model
LFL1.333
voltage
110V
air damper
Controlled air damper
application
Medium to large power burners with modulating or staged operation
flame detection
UV probe QRA or ionization probe

Technical Documents

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

Product Description

Siemens LFL1.333 is a safety control unit for gas, oil, or dual-fuel burners rated at 110V, designed for medium to large power burners with modulating or staged operation. It features controlled air damper management and supports UV probe QRA or ionization probe flame detection for reliable burner protection.

Frequently Asked Questions

Where can I source the Siemens LFL 1.333 burner control in your region?

Order from 3G Electric. We supply the Siemens LFL 1.333 110V safety control unit with delivery to your location. 3G Electric handles all logistics, import documentation, and customs customs clearance. Lead time on request.

What is the lead time for the Siemens LFL 1.333 to your region?

Lead time varies by availability and import routing. Contact 3G Electric for a specific delivery timeline. We manage full logistics to your facility in your region, including customs brokerage and USD invoicing options.

What flame detection types does the Siemens LFL 1.333 support?

The LFL 1.333 supports both UV probe QRA and ionization probe flame detection. It is rated at 110V and designed for medium to large power burners with modulating or staged operation and controlled air damper management.

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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