Siemens QRB3 photoresist flame detector metal tube photocell sensor for oil burners supplied by Aditya Enterprises Bangalore

Siemens Photo Cell QRB3 Flame Detector

Genuine Industrial Flame Sensors by Aditya Enterprises

Aditya Enterprises, based in Bangalore, is a trusted stockist and supplier of authentic Siemens QRB3 Photoresist Flame Detectors. Built for intermittent oil burner operations, the rugged Siemens QRB3 features a heavy-duty 17 mm metal protective tube designed to withstand mechanical stress in demanding boiler rooms. We provide factory-new, high-precision safety components with fast pan-India shipping to major industrial hubs.

Technical Specifications

Brand: Siemens (Original)
Model Number: QRB3 / QRB3S Series
Product Type: Burner Photocell / Photoresist Flame Sensor
Housing Design: Protective Metal Tube (17 mm External Diameter)
Spectral Sensitivity: Maximum efficiency at approximately 600 nm (Optimized for yellow-burning oil flames)
Operating Voltage: 220V - 240V AC, 50-60 Hz
Temperature Range: Highly durable from -20 °C to +60 °C
Availability: Ready Stock in Bangalore, Karnataka

Key Features & Design Benefits

Heavy-Duty Armored Protection: The metal casing shields the internal photoresistor from high ambient temperatures and accidental physical impacts.
Instant Flame Detection: Highly sensitive to the visible light spectrum of oil burner flames, ensuring the sequence controller shuts down safely if a flame failure happens.
Vibration-Resistant Mounting: Installs firmly into place using a specialized securing flange and heavy-duty mounting clamp system to keep the alignment perfect.

Burner Controller Compatibility

The Siemens QRB3 series works seamlessly with industry-standard burner management units, including:

Siemens LOA... Series (e.g., LOA24, LOA36 control boxes)
Siemens LMO... Series (e.g., LMO14, LMO24, LMO44 sequences)
Siemens LAL... / LFL... control sequences
Siemens LMV... / LME7... burner management panels

Why Choose Aditya Enterprises?

100% Genuine Components: We supply only authentic, factory-new burner spares to ensure safe, risk-free boiler operations.
Fast Pan-India Shipping: Dispatched quickly and securely from our central Bangalore warehouse to all major industrial hubs.