LME71.../LME72.../LME73... Burner Control - View 1
SiemensBurner Controllers

LME71.../LME72.../LME73... Burner Control

LME71/72/73 series burner control for gas and oil burners.

Technical Specifications

ParameterSpecification
Product TypeBurner Control Unit
ModelLME73
SeriesLME7 Series
ApplicationIndustrial and Commercial Gas Burner Systems
Fuel TypeGas
Control FunctionBurner sequence control and flame supervision
Flame DetectionIonization flame detection
Operating Voltage220–240 VAC
Frequency50/60 Hz
Safety TimeAccording to EN 298 standard (model dependent)
Reset TypeManual / Remote reset (depending on configuration)
MountingPlug-in type on compatible base
Operating EnvironmentIndustrial combustion systems
Protection ClassIndustrial design
ConditionNew / OEM

Notes

| Operating Environment | Industrial combustion systems | | Protection Class | Industrial design | | Condition | New / OEM |


Product Overview

The Siemens LME73 is a burner control unit designed for gas-fired industrial and commercial burner systems.
It is part of the LME7 series and provides automatic burner startup sequencing, flame monitoring, and safety shutdown functions.

The LME73 is commonly used in industrial boilers, heating systems, and process combustion equipment.
It ensures reliable ignition control, flame supervision via ionization detection, and automatic shutdown in case of flame failure or abnormal operating conditions.

This controller complies with combustion safety standards and is widely integrated into gas burner assemblies for safe and efficient operation.


Key Features

  • Designed for gas-fired burner applications
  • Automatic burner startup and shutdown sequence control
  • Integrated ionization flame detection
  • Compliance with combustion safety standards
  • Plug-in mounting for easy replacement
  • Reliable and stable performance
  • Suitable for continuous industrial operation

Packaging & Delivery

  • Individual protective industrial carton packaging
  • Anti-static and shock-resistant internal protection
  • Standard export packaging for international shipment
  • Fast dispatch for stocked models
  • Shipping via courier, air freight, or sea freight
  • Bulk supply available for OEM and distributor customers

Frequently Asked Questions (FAQ)

Q: What is the Siemens LME73 used for?
A: It is a burner control unit used for managing ignition, flame supervision, and safety shutdown in gas-fired burner systems.

Q: Is LME73 suitable for oil burners?
A: The LME73 is primarily designed for gas-fired burner applications.

Q: What type of flame detection does LME73 use?
A: It uses ionization flame detection.

Q: Can LME73 be used in industrial boilers?
A: Yes. It is commonly installed in industrial and commercial boiler systems.

Q: Is this controller compliant with safety standards?
A: Yes. It is designed in accordance with relevant combustion safety standards.

Q: Do you provide international shipping?
A: Yes. Worldwide shipping is available.

Related Products

RWF55 Load Controller
Siemens

RWF55 Load Controller

RWF55 advanced universal controller for heating applications.

RWF50 Load Controller
Siemens

RWF50 Load Controller

RWF50 digital load controller for temperature and pressure.

AGG5.220 flame detector
Siemens

AGG5.220 flame detector