SIEMENS QRB4A-B070B70A PHOTOCELL LAMP

General Description:
The SIEMENS QRB4A-B070B70A is an infrared flame detector used in oil-fired burner systems. It detects the presence of a flame and ensures system safety. Fully compatible with Siemens burner controllers.

Technical Specifications:

• Model: QRB4A-B070B70A

• Sensor Type: Infrared (IR)

• Cable Length: 700 mm

• Connection Type: 2-wire

• Compatibility: Suitable with Siemens LOA, LMO, LAL series

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

• Protection Class: IP40

• Mounting: Directly on burner or with adapter

• Housing: Heat-resistant plastic enclosure

Applications:

• Residential oil-fired boiler systems

• Commercial and industrial burners

• Systems requiring automatic flame supervision

Advantages:

• Reliable flame detection

• Compact and robust design

• Full compatibility with Siemens control units

• Easy installation and wiring