SIEMENS LAL1.25 BURNER AUTOMATIC

General Description:
The SIEMENS LAL1.25 is an electromechanical burner control unit designed for large-capacity oil and gas burners. It ensures safe start-up, flame supervision, and fault management. Ideal for industrial heating systems, the LAL1.25 complies with EN 230 standards.

Technical Specifications:

• Model: LAL1.25

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

• Burner Type: Large-capacity oil and gas burners

• Timing Functions:

  • Pre-purge time: 17 seconds

  • Flame establishment time: 2 seconds

  • Main burner start delay: 3 seconds

• Flame Monitoring: By ionization probe or photocell (QRB, RAR)

• Reset: Manual reset button

• Protection Class: IP40

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

• Mounting: Panel mounting with socket (AGK11 base)

• Additional Features:

  • Integrated mechanical timer

  • Visual fault indication

Applications:

• Industrial heating boilers

• Large commercial burner systems

• High-capacity oil/gas-fired installations

Advantages:

• Safe and reliable start-up control

• Robust flame supervision

• Simple mechanical construction with long service life

• Easy fault detection and troubleshooting