QRB1E-B070B40A Siemens Flame Sensor

Overview

The Siemens QRB1E-B070B40A is a photoresistive flame detector designed for the supervision of oil flames in the visible light spectrum. This compact sensor is primarily used in conjunction with Siemens burner controls for intermittent operation. It features a high-sensitivity photoresistive element that detects the light emitted by oil flames, ensuring safe and reliable burner performance by monitoring for flame presence or failure.

Features

• Photoresistive detecting element sensitive to the visible light spectrum of oil flames
• Compact design with a soft plastic plug for easy mounting in a burner hole with a lateral groove
• Integrated sealing and securing ribs to hold the detector firmly in place
• High sensitivity for accurate detection of yellow oil flames
• Flexible visible cable length of 70 cm with 40 mm stripped ends for convenient wiring
• Durable construction suitable for standard industrial and commercial burner environments

Specifications

• Model: QRB1E-B070B40A
• Part Number: BPZ:QRB1E-B070B40A
• Sensor Type: Photoresistive
• Sensitivity: High
• Casing Color: Black
• Cable Length: 70 cm
• Stripped Length: 40 mm
• Protection Rating: IP40
• Temperature Range: -20 C to +60 C
• Weight: Approximately 0.011 kg (0.02 lbs)
• Compatibility: Used with Siemens burner controls such as LAL, LME7, LMO, LMV, and LOA series

Applications

• Supervision of yellow-burning oil flames in the visible light spectrum
• Designed for use in intermittent burner operations
• Integration with industrial and commercial oil burner controls
• Suitable for small to medium-sized burners requiring side or frontal illumination mounting