← Back to products
Siemens QRB4A B050B70 model label and product identification.jpg
Siemens QRB4A B050B70 model label and product identification.jpgSiemens QRB4A B050B70 photocell installed in an industrial oil burner.jpgSiemens QRB4A B050B70 flame detector used in industrial oil burner control systems.jpgSiemens Photocell QRB4A B050B70 flame sensor for oil burner flame detection and burner management systems.jpgRear cable connection of Siemens QRB4A B050B70 photocell.jpgFront view of Siemens QRB4A B050B70 photocell flame detector.jpgClose up of Siemens QRB4A B050B70 connector and flame sensing element.jpg
Request Quote ↓Flame sensors and photo cells

Siemens QRB4A Flame Detector | QRB4A Flame Sensor | Photocell for Oil Burners

The Siemens QRB4A Flame Detector is a genuine photoresistive flame sensor (photocell) for reliable oil burner flame supervision. Available in models QRB4A-A033B40, QRB4A-A050B40, QRB4A-A100B40, QRB4A-A150B40, QRB4A-A200B40, QRB4A-A300B40, QRB4A-A500B40, and QRB4A-B070B40. Supplied by Combustion and Control Systems, Mumbai, India, with delivery across all Indian states and cities and export worldwide. Visit https://www.oilburnernozzle.com.

Product description

Siemens QRB4A Flame Detector | Siemens QRB4A Flame Sensor | Oil Burner Photocell

Siemens QRB4A Flame Detector

The Siemens QRB4A Flame Detector is a high-quality photoresistive flame detector (photocell) designed for reliable flame supervision in oil burner applications. The QRB4A series detects the light emitted by oil flames and provides dependable flame monitoring for automatic burner control systems.

The Siemens QRB4A flame sensor is widely used in industrial burners, commercial boilers, furnaces, hot air generators, thermic fluid heaters, ovens, incinerators, and other combustion equipment where accurate flame detection is essential for safe and efficient operation.

Available Models

  • QRB4A-A033B40
  • QRB4A-A050B40
  • QRB4A-A100B40
  • QRB4A-A150B40
  • QRB4A-A200B40
  • QRB4A-A300B40
  • QRB4A-A500B40
  • QRB4A-B070B40

Product Features

  • Genuine Siemens QRB4A flame detector
  • Reliable photoresistive flame sensing technology
  • Designed for oil burner flame supervision
  • Fast and accurate flame detection
  • Long service life
  • High operational reliability
  • Easy installation and replacement
  • Compatible with Siemens burner control systems
  • Industrial-grade construction
  • Suitable for commercial and industrial combustion systems

Also Known As

  • Siemens QRB4A Flame Sensor
  • Siemens QRB4A Photocell
  • Siemens Burner Photocell
  • QRB4A Blue Flame Detector
  • QRB4A Photoresistive Flame Detector
  • QRB4A Photoconductive Flame Sensor
  • Oil Burner Flame Sensor
  • Oil Burner Photocell
  • Burner Flame Detector

Applications

The Siemens QRB4A flame detector is suitable for:

  • Industrial Oil Burners
  • Commercial Burners
  • Boilers
  • Steam Boilers
  • Thermic Fluid Heaters
  • Hot Air Generators
  • Furnaces
  • Ovens
  • Dryers
  • Incinerators
  • Process Heating Systems
  • Combustion Control Systems

Industries Served

  • Power Plants
  • Food Processing
  • Chemical Industry
  • Pharmaceutical Industry
  • Textile Industry
  • Steel Plants
  • Cement Plants
  • Paper Industry
  • Automobile Industry
  • Engineering Industry
  • Petrochemical Industry
  • Manufacturing Plants

Importer, Supplier & Distributor in India

Combustion and Control Systems, Mumbai, India is an importer, supplier, distributor, stockist, and exporter of Siemens QRB4A flame detectors and burner spare parts.

We supply across all major Indian states and cities including:

Maharashtra, Gujarat, Rajasthan, Delhi, Haryana, Punjab, Uttar Pradesh, Madhya Pradesh, Chhattisgarh, Bihar, Jharkhand, West Bengal, Odisha, Assam, Telangana, Andhra Pradesh, Karnataka, Tamil Nadu, Kerala, Goa, Himachal Pradesh, Uttarakhand, Jammu & Kashmir, Chandigarh, Puducherry and other states.

Major cities include Mumbai, Navi Mumbai, Thane, Pune, Nagpur, Nashik, Aurangabad, Ahmedabad, Vadodara, Surat, Rajkot, Jaipur, Udaipur, Jodhpur, New Delhi, Noida, Gurugram, Faridabad, Chandigarh, Ludhiana, Kanpur, Lucknow, Varanasi, Indore, Bhopal, Raipur, Patna, Ranchi, Kolkata, Bhubaneswar, Guwahati, Hyderabad, Secunderabad, Visakhapatnam, Vijayawada, Bengaluru, Mysuru, Chennai, Coimbatore, Madurai, Kochi, Trivandrum and many more.

Worldwide Export

We export Siemens burner components worldwide, including:

UAE, Saudi Arabia, Oman, Qatar, Kuwait, Bahrain, Egypt, South Africa, Kenya, Nigeria, Tanzania, Bangladesh, Nepal, Sri Lanka, Bhutan, Thailand, Vietnam, Indonesia, Malaysia, Singapore, Philippines, Australia, New Zealand, United Kingdom, Germany, France, Italy, Spain, Netherlands, Belgium, Poland, Turkey, Canada, Mexico, Brazil, Chile and the United States.

Why Choose Combustion and Control Systems?

  • Experienced combustion products supplier
  • Genuine industrial burner spare parts
  • Technical product support
  • Competitive pricing
  • Fast dispatch
  • Worldwide shipping
  • Bulk supply for OEMs and industries

For genuine Siemens QRB4A Flame Detectors, visit:

Combustion and Control Systems, Mumbai, India

Website: https://www.oilburnernozzle.com

What is the Siemens QRB4A Flame Detector?

The Siemens QRB4A Flame Detector is a photoresistive flame sensor used for monitoring oil burner flames to ensure safe burner operation. It is available from Combustion and Control Systems, Mumbai, India. Visit www.oilburnernozzle.com.


What is a Siemens QRB4A Flame Sensor used for?

It detects the presence of oil burner flames and provides reliable flame supervision for industrial and commercial combustion systems.


Which QRB4A models are available?

Available models include:

  • QRB4A-A033B40
  • QRB4A-A050B40
  • QRB4A-A100B40
  • QRB4A-A150B40
  • QRB4A-A200B40
  • QRB4A-A300B40
  • QRB4A-A500B40
  • QRB4A-B070B40

Is the QRB4A suitable for industrial burners?

Yes. It is widely used in boilers, furnaces, thermal oil heaters, hot air generators, ovens, process heating equipment, and industrial oil burners.


Who supplies Siemens QRB4A Flame Detectors in India?

Combustion and Control Systems, Mumbai, India supplies Siemens QRB4A Flame Detectors throughout India and exports worldwide.

Website:
www.oilburnernozzle.com


Can you export Siemens QRB4A Flame Sensors internationally?

Yes. Combustion and Control Systems exports Siemens burner components worldwide with professional logistics support.


Where can I buy genuine Siemens QRB4A Flame Detectors?

You can purchase genuine Siemens QRB4A Flame Detectors from:

Combustion and Control Systems
Mumbai, India

Website:
https://www.oilburnernozzle.com


What industries use Siemens QRB4A Flame Sensors?

They are used in:

  • Boiler manufacturing
  • Food processing
  • Textile industry
  • Chemical plants
  • Pharmaceutical industry
  • Steel plants
  • Cement plants
  • Power generation
  • Industrial heating
  • Oil burner manufacturing

Request a quotation

Enquiry for: Siemens QRB4A Flame Detector | QRB4A Flame Sensor | Photocell for Oil Burners