Siemens QRA75.A17 Self-Check UV Flame Detector for Combustion

Description

Siemens QRA75.A17 Self-Check UV Flame Detector

The Siemens QRA75.A17 is a self-checking ultraviolet (UV) flame detector engineered for dependable flame supervision in commercial and industrial combustion systems. Designed to integrate seamlessly with Siemens burner management and flame safeguard controls, this UV detector continuously monitors for the presence of a flame and performs automatic self-checks to verify proper detector operation — enhancing system safety and reducing the risk of undetected faults.

Key Features

• Self-checking UV flame detection for enhanced safety and reliability
• Designed for use with Siemens burner management and flame safeguard control systems
• Ultraviolet detection technology provides accurate flame sensing across a wide range of fuel types
• Automatic self-test function continuously verifies detector integrity during operation
• Compact, rugged construction suitable for demanding commercial and industrial combustion environments
• Direct replacement and compatible with Siemens combustion control platforms

Applications

• Commercial and industrial burner management systems
• Boiler and furnace flame supervision
• Process heating and combustion equipment
• Flame safeguard control applications requiring UV detection

Why Choose the Siemens QRA75.A17?

The QRA75.A17’s integrated self-check capability sets it apart from standard UV detectors by providing continuous assurance that the detector is functioning correctly — not just monitoring for flame. This reduces maintenance burden and supports compliance with safety standards in critical combustion applications. Trust Siemens engineering for proven performance and long-term reliability in your combustion system.