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SIEMENS QRB4B-C036B40B PHOTOCELL LAMP

General Description:
The SIEMENS QRB4B-C036B40B is an infrared (IR) flame sensor used in oil burner systems for reliable flame supervision. It detects flame presence and sends a signal to the burner control unit, supporting safe burner operation.

Technical Specifications:

  • Model: QRB4B-C036B40B

  • Sensor Type: Infrared (IR)

  • Cable Length: 360 mm

  • Connection: 2-wire

  • Compatibility: Siemens LOA, LMO, LAL burner control units

  • Operating Temperature: -20 °C to +80 °C

  • Protection Class: IP40

  • Mounting: Direct on burner or with adapter

  • Housing Material: Heat-resistant plastic body

Applications:

  • Residential oil heating systems

  • Commercial burner installations

  • Industrial heating and boiler systems

Advantages:

  • Full compatibility with Siemens control systems

  • Fast and precise flame detection

  • Compact and durable design

  • Easy installation and low maintenance