Description
Siemens QRB4A Flame Detector, Photocell, Flame Sensor & Photoresistor
The Siemens QRB4A Flame Detector is a highly sensitive photoresistive flame sensor designed for continuous flame monitoring in forced draft oil burners. It detects visible light emitted by the flame and provides safe burner operation by ensuring accurate flame presence detection.
The Siemens QRB4A series is widely installed in industrial burners, commercial burners, boilers, furnaces, hot air generators, thermic fluid heaters, asphalt plants, ovens and combustion systems worldwide.
We supply original Siemens QRB4 Flame Sensors throughout India and export worldwide.
Available Siemens QRB4 Models
- QRB4A-B036A25
- QRB4A-B036B40
- QRB4A-B036B40B
- QRB4A-B050B70
- QRB4A-B050B70A
- QRB4A-B050B70B
- QRB4A-B070B70
- QRB4A-B070B70A
- QRB4A-B070B70B
- QRB4A-B110B70
- QRB4A-B150B70
- QRB4A-B150B70A
- QRB4A-B150B70B
Product Features
- Genuine Siemens Product
- High sensitivity flame detection
- Reliable photocell technology
- Fast flame response
- Long service life
- Stable operation
- Easy installation
- Industrial-grade quality
- Compatible with Siemens burner controls
- Designed for oil burner applications
- High operational safety
- Maintenance-friendly design
Applications
Suitable for
- Oil Burners
- Industrial Burners
- Commercial Burners
- Steam Boilers
- Hot Water Boilers
- Thermic Fluid Heaters
- Furnaces
- Asphalt Plants
- Ovens
- Incinerators
- Dryers
- Hot Air Generators
- Process Heating Equipment
Burner Brands Using Flame Detectors
The Siemens QRB4 Flame Detector is commonly used in burner systems manufactured by companies such as:
- Weishaupt
- Riello
- Baltur
- Ecoflam
- Bentone
- Oilon
- Cuenod
- Elco
- SAACKE
- Dreizler
- Nu-Way
- Unigas
- FBR
- Lamborghini Calor
- Ferroli
- Suntec-integrated burner systems (where applicable)
- Forbes Marshall burner packages
- Thermax burner systems
- Maxon (selected applications)
- Eclipse (selected applications)
Compatibility depends on the burner control and OEM specifications. Always verify the correct Siemens QRB4 model for your equipment.
We Supply Across India
Combustion and Control Systems, Mumbai supplies Siemens QRB4 Flame Detectors across:
Indian States
Maharashtra, Gujarat, Rajasthan, Delhi, Haryana, Punjab, Uttar Pradesh, Madhya Pradesh, Chhattisgarh, Bihar, Jharkhand, Odisha, West Bengal, Assam, Telangana, Andhra Pradesh, Karnataka, Tamil Nadu, Kerala, Goa, Himachal Pradesh, Uttarakhand, Jammu & Kashmir, Sikkim, Tripura, Meghalaya, Mizoram, Nagaland, Arunachal Pradesh and all other Indian states and union territories.
Major Indian Cities
Mumbai
Navi Mumbai
Thane
Pune
Nagpur
Nashik
Aurangabad
Ahmedabad
Surat
Vadodara
Rajkot
Jamnagar
Delhi
Noida
Greater Noida
Gurugram
Faridabad
Jaipur
Jodhpur
Udaipur
Ludhiana
Chandigarh
Mohali
Lucknow
Kanpur
Varanasi
Prayagraj
Indore
Bhopal
Raipur
Kolkata
Bhubaneswar
Patna
Ranchi
Hyderabad
Visakhapatnam
Vijayawada
Bengaluru
Mysuru
Chennai
Coimbatore
Madurai
Salem
Kochi
Thrissur
Kozhikode
Goa
and all industrial cities across India.
Worldwide Export
We export Siemens QRB4A Flame Detectors to customers in:
UAE
Saudi Arabia
Qatar
Oman
Kuwait
Bahrain
South Africa
Kenya
Nigeria
Egypt
Bangladesh
Sri Lanka
Nepal
Bhutan
Singapore
Malaysia
Thailand
Indonesia
Vietnam
Philippines
Australia
New Zealand
United Kingdom
Germany
France
Italy
Spain
Netherlands
Belgium
Turkey
Canada
United States
Mexico
Brazil
and many other countries worldwide.








