SIEMENS QRB4A-B036A25 PHOTOCELL LAMP

General Description:
The SIEMENS QRB4A-B036A25 is an infrared-sensitive flame detector designed for use with oil-fired burners. It is compatible with Siemens LOA, LMO, and LAL burner control units and ensures safe operation by monitoring the presence of a flame.

Technical Specifications:

• Model: QRB4A-B036A25

• Sensor Type: Infrared (IR) flame sensor

• Cable Length: 360 mm (B036A25)

• Connection: 2-wire

• Compatibility: Siemens LOA, LMO, LAL control units

• Operating Voltage: Passive sensor (powered by controller)

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

• Mounting Type: Directly on burner or via adapter

• Housing Material: Heat-resistant plastic

• Protection Class: IP40 (with proper installation)

Applications:

• Residential and commercial oil burners

• Boiler systems requiring flame supervision

• Automatic burner safety control systems

Advantages:

• Fully compatible with Siemens burner controllers

• Compact and durable construction

• Fast response time for reliable flame detection

• Easy to install and maintain