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Siemens Normal UV bulb - Burner Controls

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SiemensBurner Controls
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Siemens Normal UV bulb

Siemens QRA53.E27 UV flame probe is a burner control device for combustion monitoring in industrial heating systems. Features 5000 ohm internal resistance for reliable flame detection and safety interlocking in…

SKU 3G-CBM-05865

Brand
Siemens
Item
Normal UV bulb
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter

Technical Specifications

Siemens
type
UV flame probe
model
QRA53.E27
internal resistance
5000 ohm
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Technical specs
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Siemens QRA53.E27 UV flame probe is a burner control device for combustion monitoring in industrial heating systems. Features 5000 ohm internal resistance for reliable flame detection and safety interlocking in boiler and furnace applications.

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

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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