Description
The Elco QRB1A-A050B70A1 flame sensor, art: 65320077 is responsible for continuous monitoring of the yellow flame of a liquid fuel burner. It operates in conjunction with a burner control unit. Suitable for frontal and lateral measurement (90°).
Features:
- yellow flame control in the visible spectrum of light;
- light-sensitive element – photoresistor;
- side and frontal visibility;
- reliable insulation, degree of electrical protection IP 40;
- for burner control units with intermittent operation mode;
- normal sensitivity photoelement;
- built-in two-wire power cable made of thermoplastic, length 0.28 m;
- without a soft plastic insert;
- small flange and clamp;
- wide range of operating temperatures, from -20 to +60 degrees.
The Elco QRB1A-A050B70A1 flame sensor reacts to light from extraneous sources, such as glare from refractory bricks in the combustion chamber, radiation from lighting fixtures, solar radiation, which must be taken into account during installation.
Installation
The flame sensor is mounted using the flange. The guiding groove of the flange and the cam stop on the clamp ensure vibration resistance and correct installation relative to the flame.
Characteristics
Manufacturer Part Number: 65320077Casing length: 50 mmLength of power cable: 280 mmOperating ambient temperature: from -20 to 60 °CDirection of illumination: frontal, lateralDegree of protection: IP40Class of sensitivity: normalFlame sensor type: photoresistive flame detector
Information about the technical characteristics, appearance and color of the product is for reference only and is based on the latest information available at the time of publication