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3G Electric
Siemens Relay LFL 1.148 - Burner Controls
SiemensBurner Controls

Siemens Relay LFL 1.148

Siemens Relay LFL 1.148 is a burner control safety relay for gas, oil, and dual-fuel applications supporting multi-stage or modulating burners. It features UV probe QRA and ionization probe flame monitoring, suitable…

SKU 3G-CBM-05824

Brand
Siemens
Item
Relay LFL 1.148
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
Available to Order
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Delivery
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
LFL1.148
fuel types
gas, oil, dual-fuel
application
burner control safety relay
burner type
multi-stage or modulating, intermittent operation
power range
medium to large
flame monitoring
UV probe QRA and ionization probe
air damper control
controlled
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Siemens Relay LFL 1.148 is a burner control safety relay for gas, oil, and dual-fuel applications supporting multi-stage or modulating burners. It features UV probe QRA and ionization probe flame monitoring, suitable for medium to large power range equipment requiring intermittent operation control.

Frequently Asked Questions

Where can I buy the Siemens LFL 1.148 relay in your region?

3G Electric supplies the Siemens LFL 1.148 (REL15121) with delivery to your location. We handle all customs import clearance and provide USD invoicing for procurement teams.

What is the lead time for the Siemens LFL 1.148?

Lead time for the Siemens LFL 1.148 is on request. 3G Electric sources this relay as an available-to-order item. Contact us for a quote and estimated delivery schedule to your location.

What fuel types does the LFL 1.148 support?

The Siemens LFL 1.148 is certified for gas, oil, and dual-fuel applications. It features UV probe QRA and ionization probe flame monitoring, and controls multi-stage or modulating burners in medium to large power ranges with intermittent operation.

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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