Siemens
Siemens QRA75.A17 Ultraviolet Flame Detector
Siemens QRA75.A17 Ultraviolet Flame Detector for industrial combustion monitoring.
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12-Mo Warranty
Same-Day Dispatch
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Response within 1 business hour
12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Ultraviolet detection
Fast response time
Reliable flame monitoring
Compact design
Industrial grade
Product description
The Siemens QRA75.A17 is an ultraviolet flame detector designed for reliable flame monitoring in combustion systems. It features a wavelength sensitivity of 200-300nm and a sensing range of 0.5 meters, with a rapid response time of 1 second.
This flame detector is commonly used in industrial furnaces, boilers, and burners across various industries including power generation, chemical processing, and manufacturing, ensuring safe and continuous operation.
Source your Siemens QRA75.A17 from Stanlo Automation, a veteran-owned business, for dependable surplus industrial automation parts and expert service.
Technical specifications
| Wavelength | 200-300nm |
| Sensing Range | 0.5m |
| Response Time | 1s |
| Detector Type | Ultraviolet |
Common applications
Industrial Furnaces
Boilers
Burners
Power Generation
Chemical Processing
Manufacturing
Compatible systems
Siemens burner control systems
Industrial combustion equipment
Also known as
Siemens QRA75
UV Flame Detector
QRA75 Series Detector
Replaces / compatible with
Replaces older models of Siemens UV flame detectors. Compatible with Siemens burner control systems.
Technical note
Expert tip
Ensure proper alignment and clear line-of-sight to the flame for optimal performance of the QRA75.A17.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What is the sensing range of the Siemens QRA75.A17 flame detector?
The Siemens QRA75.A17 flame detector has a sensing range of 0.5 meters. This allows it to reliably detect flames within this proximity, crucial for safety in combustion applications.