SIEMENS LAL3.25 BURNER AUTOMATIC

General Description:
The SIEMENS LAL3.25 is an electromechanical burner control unit designed for high-capacity gas and oil burners. It is suitable for multi-stage operation and complies with EN 298. It ensures safe startup and continuous monitoring in demanding industrial environments.

Technical Specifications:

• Model: LAL3.25

• Power Supply: 220–240 V AC, 50/60 Hz

• Burner Type: Multi-stage oil and gas burners

• Timing Functions:

  • Pre-purge time: 34 seconds

  • Safety time: 3 seconds

  • Main burner delay: 3 seconds

• Flame Supervision: Ionization probe or photocell (QRB, RAR)

• Reset: Manual

• Protection Class: IP40

• Operating Temperature: -20 °C to +60 °C

• Mounting: Panel-mounted with AGK11 base

• Additional Features:

  • LED fault display

  • Integrated timing control

  • Multi-stage burner output support

Applications:

• High-capacity industrial boilers

• Commercial and industrial heating systems

• Large burner installations

Advantages:

• Safe and reliable burner management

• Supports multi-stage operation

• Quick fault identification with LED

• Rugged and durable for industrial use