SIEMENS QRA2(1) UV PHOTOCELL LAMP

General Description:
QRA2(1) is an ultraviolet (UV) flame detector used in low and medium capacity gas and oil burners. It is compatible with Siemens burner control units such as the LFL and LGB series. The detector is known for its compact size and reliable flame detection.

Technical Specifications:

• Detection Technology: Ultraviolet (UV)

• Spectral Sensitivity: 190 – 270 nm

• Power Supply: Via burner control unit

• Standard Cable Length: 1.5 meters (optional extension available)

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

• Protection Class: IP40

• Connection Type: Fixed cable or plug type

• Mounting: Screw type

• Compatible Devices: Siemens LFL1, LGB1, LGB21, LGB22

Applications:

• Small and medium-size burner systems

• Heating boilers

• Industrial thermal equipment

• Thermal drying systems

Advantages:

• Compact and robust design

• Reliable flame detection

• Full compatibility with Siemens systems

• Easy installation and maintenance