04/09/2025
Siemens QRA2 UV Photocell. Sensitivity: Normal
IP Rating: IP40
Weight: 60g
Operating Mode: Intermittent
Average Life of QRA2 Cell: 10,000hrs at 50 Deg C
Includes UV Cell. Bracket & Clamp
Product Overview
The Siemens QRA2 Photocell is a precision-engineered ultraviolet (UV) flame detector, designed for accurate and reliable flame monitoring in industrial oil and gas burner systems. Widely recognized for its dependability, the QRA2 ensures both operational efficiency and safety by providing rapid detection and secure shutdown in the absence of flame.
Key Features
• Authentic Siemens Component – engineered in Germany for international industrial standards.
• High Sensitivity – optimized UV detection for accurate flame supervision.
• Durable Construction – resistant to heat, vibration, and harsh industrial conditions.
• Seamless Compatibility – suitable for Siemens burner controllers such as LME, LFL, LMV series.
• Compact Design – facilitates straightforward installation and maintenance.
Applications
• Industrial steam boilers and hot water boilers.
• Textile and garment processing plants.
• Pharmaceutical and food processing industries.
• Steel, cement, and chemical manufacturing units.
• Any oil or gas burner installation requiring advanced flame detection and safety compliance.
Technical Specifications
• Model: Siemens QRA2
• Type: UV Flame Detector (Photocell)
• Application Medium: Oil and Gas Burners
• Function: Flame monitoring with automatic burner shutdown on flame failure.
• Country of Origin: Germany