SIEMENS QRB1A A070B70A1 Photocell Flame Sensor
Reliable flame detection for continuous burner safety.
The SIEMENS QRB1A A070B70A1 Photocell provides precise flame detection and uninterrupted safety monitoring in oil-fired burners. In addition, its 600 nm spectral sensitivity ensures it detects only oil flames. Moreover, it minimizes the risk of false detection, therefore supporting safe and stable burner operation.
This photocell uses photoresistive technology and offers high resistance to temperature changes. It also delivers stable performance even in vibrating environments. With a 50 mm body length and a 70 cm flexible cable, it simplifies installation in tight spaces. Furthermore, it integrates seamlessly with common burner controllers, ensuring reliable operation.
SIEMENS QRB1A A070B70A1 Photocell — Technical Specifications
The sensor is widely used for flame supervision in oil-fired burners and heating boilers. It is also preferred in industrial furnace and oven systems for safety monitoring. In addition, it supports uninterrupted flame detection in boiler rooms and power plants. As a result, it serves as a critical safety element in heating systems and process control units.
Key Advantages
- 600 nm spectral sensitivity for accurate oil flame detection
- Full integration with LAL, LME7, LMO, LMV, and LOA controllers
- IP40 protection class and vibration resistance for durable operation
Applications
- Flame monitoring in oil-fired burners and heating boilers
- Safety monitoring in industrial furnace and oven systems
- Uninterrupted flame detection in boiler rooms and power plants
As a result, the SIEMENS QRB1A A070B70A1 Photocell delivers the highest level of protection for your burner safety system. ORFA Industrial has stocked this product as an authorized distributor since 1985. We supply worldwide and provide technical support and sales assistance.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies




Reviews
There are no reviews yet.