Product Overview

The Siemens LAL3 Burner Controller for Oil Industrial Burners is a proven automatic burner control system developed for the safe startup, monitoring, and shutdown of oil-fired burners operating in intermittent mode. It is widely used in medium and large-capacity oil burners installed in industrial and commercial heating plants.

The LAL3 controller manages the complete burner sequence, including pre-purge, ignition, flame monitoring, safety lockout, and shutdown, ensuring stable combustion and compliance with international oil burner safety standards. Flame supervision is performed using photoresistive flame detectors, allowing reliable detection of oil flames even under demanding operating conditions.

Known for its robust construction and long service life, the LAL3 series is commonly used as a replacement or upgrade in legacy oil burner systems where durability and operational safety are critical.

Key Features

Designed for oil industrial burners

Suitable for medium to high-capacity burner applications

Reliable photoresistive flame supervision

Safe and proven ignition and burner sequence control

Intermittent operation with automatic safety shutdown

Fast safety lockout on flame failure

Rugged construction for harsh industrial environments

Simple wiring and easy servicing

Long operational life with proven field performance

Widely accepted in industrial heating installations

Applications

• Industrial oil burners

• Boilers and steam generators

• Furnaces and thermal processing equipment

• Power plants and process heating systems

• Commercial and industrial heating installations

• Replacement of legacy oil burner controllers

 Why Choose Siemens LAL3 Burner Controller?

Trusted Siemens industrial reliability and safety

Proven performance in heavy-duty oil burner applications

Stable combustion control with minimal downtime

Ideal replacement for older LAL-series controllers

Easy installation and long-term dependable operation

Designed to meet industrial oil burner safety requirements

Technical Description

The Siemens LAL3 Burner Controller is an automatic control unit designed for the control and supervision of oil burners operating in intermittent mode. It controls the entire burner cycle including pre-purge timing, ignition, flame monitoring, and safety shutdown.

Flame detection is carried out using photoresistive flame sensors, ensuring rapid response to flame failure and immediate safety lockout. The controller’s robust electromechanical design provides consistent and repeatable burner operation in demanding industrial environments, making it suitable for continuous industrial use.

Technical Specifications