PRODUCT DESCRIPTION
SIEMENS AZL52.09B1WH (600442) - Automatic Burner Control Unit
This SIEMENS AZL52.09B1WH automatic burner control unit is engineered for the safe and reliable management of forced draft gas and oil burners in industrial heating applications. It integrates essential control functions for ignition, flame supervision, and operational sequencing, ensuring compliance with safety standards. The unit is designed for precise control within boiler systems, industrial furnaces, and process heating equipment.
Technical Specifications:
- SERIES/FAMILY: AZL52 Series
- COMPONENT TYPE: Automatic Burner Control Unit
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 230 VAC
- VOLTAGE TOLERANCE: -15% / +10%
- FREQUENCY: 50/60 Hz
- POWER CONSUMPTION: Approximately 12 VA
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact plug-in housing
- CONNECTION: Screw terminals via base
- INTERFACE/CONTROL:
- FLAME SUPERVISION: Compatible with ionization probes or UV flame sensors (e.g., SIEMENS QRA series)
- INPUTS: Flame signal, air pressure switch, operating thermostat, safety limit thermostat
- OUTPUTS: Ignition transformer, fuel valves (gas/oil), fan motor, fault indication
- CONTROL LOGIC: Integrated safety sequence for pre-purge, ignition, operation, and post-purge
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (when mounted in a control cabinet)
- OPERATING TEMPERATURE: -20 to +60 degrees Celsius
- MOUNTING STYLE: Base-mounted, plug-in design
- COMPATIBILITY/APPLICATION:
- BURNER TYPES: Forced draft gas and oil burners
- SYSTEMS: Boilers, industrial furnaces, process heating systems, air heaters
- STANDARDS: Conforms to EN 298 for automatic burner control systems