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Siemens Relay LGK 16 335A27 - Burner Controls
SiemensBurner Controls

Siemens Relay LGK 16 335A27

Siemens LGK16 burner control safety relay monitors flame via probe with 22 s pre-ventilation time and controls air damper and pressure. Integrates into combustion systems requiring certified flame detection and air…

SKU 3G-CBM-05835

Brand
Siemens
Item
Relay LGK 16 335A27
Part Number
335A27
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
335A27
type
LGK16
application
burner control safety relay
flame monitoring
flame probe QRA53/QRA55 or ionization probe
air damper control
controlled
air pressure control
yes
preventilation time t1
22 s
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Siemens LGK16 burner control safety relay monitors flame via probe with 22 s pre-ventilation time and controls air damper and pressure. Integrates into combustion systems requiring certified flame detection and air management.

Frequently Asked Questions

What is the Siemens LGK16 335A27 burner control relay used for?

The Siemens LGK16 335A27 is a burner control safety relay used in medium to large gas or oil burners for permanent or intermittent operation. It provides self-monitoring flame detection via a QRA53/QRA55 flame probe or ionization probe, and controls air damper and air pressure to ensure safe combustion.

What are the specifications of the Siemens LGK16 335A27?

The Siemens LGK16 335A27 is a burner control safety relay with a pre-ventilation time of 22 seconds. It monitors flame using a QRA53/QRA55 flame probe or ionization probe, and includes controlled air damper and air pressure functions. It is designed for certified flame detection and air management in combustion systems.

Where to buy the Siemens LGK16 335A27 in Singapore?

You can source the Siemens LGK16 335A27 burner control relay from 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this Siemens burner control component.

How to install the Siemens LGK16 335A27 burner control relay?

Installation of the Siemens LGK16 335A27 should follow the manufacturer's wiring diagram and safety guidelines. Ensure proper connection of the QRA53/QRA55 flame probe or ionization probe, and verify air damper and pressure controls. Always disconnect power before installation and consult a qualified technician for combustion system integration.

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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