SIEMENS QRA73.A27 UV.PHOTOCELL LAMP

General Description:
The QRA73.A27 is an advanced UV-based flame detector designed for monitoring burner flame presence. It is ideal for industrial applications requiring fast response time and high sensitivity.

Technical Specifications:

• Detection Type: Ultraviolet (UV)

• Spectral Sensitivity: 190 – 270 nm

• Power Supply: Via burner control unit

• Mounting Type: Flanged

• Protection Class: IP40

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

• Storage Temperature: -40 °C to +80 °C

• Cable Connection: 3-pin plug

• Compatibility: Suitable with Siemens LME, LFL, LGK series

Applications:

• Small and medium-sized burner systems

• Gas, oil, and dual-fuel systems

• Heating boilers and hot air generators

• Industrial heating processes

Advantages:

• Compact design for easy installation

• High sensitivity with fast response

• Full compatibility with Siemens controllers

• Reliable flame monitoring performance