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Environmental Sensor

We offer a complete product range of Siemens Burner Flame Sensor QRA2

Siemens Burner Flame Sensor QRA2

6,500 - 7,500 / Piece Get Latest Price
  • Min. Order (MOQ) 1 Piece
  • Type Ultraviolet Flame Detector
  • Material Metallized Plastic Housing
  • Application Supervision Of Gas Flames, Yellow Or Blue Oil Flames, Ignition Spark Proving
  • Packaging Direct Mounting On The Burner
  • Protection Level IP40
  • Temperature Range -20 To 60 °C
  • Special Feature Prevents Static Discharge Caused By Air Circulation Fan
Description

 

Ultraviolet Flame Detector QRA2(1), QRA2M(1), QRA2.9 for supervision of gas flames, yellow or blue oilflames and for ignition spark proving. 
Operation: 
When the UV radiation of the flame in the position of the detector is high enough, the detector is activated during each half wave, giving a signal current.

Specifications: 
 
- Metallized plastic housing to prevent static discharge caused by air circulation fan. 
- For direct mounting on the burner. 
- Interment use
- IP40 protection. 
- Temperature Range: -20 to 60 ° C.
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