Siemens QRA73.A17 LMV5 Self-Check UV Flame Detector 110V

Description

The Siemens QRA73.A17 is a self-checking ultraviolet (UV) flame detector engineered for use with Siemens LMV5 series burner management systems. Designed for demanding commercial and industrial combustion applications, this detector continuously monitors flame presence and performs automatic self-checks to verify sensor integrity — ensuring maximum safety and system reliability without manual intervention.

Key Features

• Self-checking UV flame detection for continuous, reliable flame supervision
• Compatible with Siemens LMV5 burner management and control systems
• 110V operating voltage for straightforward integration into standard electrical systems
• Ultraviolet sensing technology provides accurate flame discrimination, minimizing false signals
• Automatic self-test function verifies detector operability during normal operation
• Compact, rugged housing suited for commercial and industrial burner environments
• Direct plug-in connection to LMV5 base unit for simplified installation

Application

The QRA73.A17 is ideal for use on gas and oil burners equipped with the Siemens LMV5 integrated burner management system. Its self-checking capability meets stringent safety standards for industrial heating, boiler, and process burner applications where continuous flame supervision is required.

Specifications

• Model: QRA73.A17
• Detection Type: Ultraviolet (UV), Self-Checking
• Compatible System: Siemens LMV5 Burner Management
• Operating Voltage: 110V
• Brand: Siemens