AGR450211310 Siemens UV Tube

Overview

The Siemens AGR450211310 is a high-quality ultraviolet (UV) replacement sensing tube designed for use with specific Siemens flame detectors. As a critical component in combustion monitoring, this UV diode detects ultraviolet radiation emitted by gas or oil flames, converting it into electronic signals for precise burner control. It is engineered to ensure optimal performance and safety in industrial and commercial HVAC systems by preventing hazardous ignition cycles and ensuring reliable flame supervision.

Features

• High-precision ultraviolet sensing element for accurate flame detection
• Designed to detect UV radiation in the range emitted by stable gas and oil flames
• Easy-to-install plug-in replacement bulb format
• Durable construction using expert craftsmanship to withstand rigorous daily use in heating systems
• Restores original scanner sensitivity to ensure system reliability

Specifications

• Model: AGR450211310 (Alternative Part Number: QRA2BULB)
• Sensitivity: Normal (>100 uA)
• Dimensions: Approximately 2.65 inches in length
• Weight: Lightweight design (approximately 0.03 lbs / 0.013 kg)
• Country of Origin: Germany
• Compatibility: Designed for use with Siemens QRA2, QRA2(1), QRA2.9, and QRA10.C flame detector series

Applications

• Replacement component for Siemens flame detectors in industrial and commercial burner systems
• Monitoring of gas flames and ultraviolet-emitting oil flames in HVAC boilers
• Integration into combustion control systems to provide safety shut-off signals
• Use in high-demand heating environments requiring continuous and reliable flame supervision