SIEMENS QRA75.A27 UV.PHOTOCELL LAMP

General Description:
The QRA75.A27 is a UV flame detector designed for heavy-duty industrial burner applications. It ensures reliable flame detection under high-temperature and demanding conditions, with robust construction and high sensitivity.

Technical Specifications:

• Detection Type: Ultraviolet (UV)

• Spectral Sensitivity: 190 – 270 nm

• Power Supply: Provided via burner control unit

• Mounting Type: Flanged, fixed installation

• Protection Class: IP40

• Operating Temperature: -20 °C to +80 °C

• Storage Temperature: -40 °C to +90 °C

• Cable Connection: 3-pin connector

• Compatibility: Fully compatible with Siemens LFL, LME, LGK, LMV controllers

• Special Feature: Metal housing for high-temperature applications

Applications:

• Industrial gas and oil burners

• High-temperature heating systems

• Steam boilers, hot air generators

• Process heating systems

Advantages:

• Durable under harsh conditions

• Fast and accurate flame detection

• Easy maintenance and replacement

• Seamless integration with Siemens systems