Photoresistive detectors for use with burner controls, for the supervision of oil flames in the visible light spectrum.
Photoresistive detectors for use with burner controls, for the supervision of oil flames in the visible light spectrum.
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Type: QRA4.U
For use with: Please see datasheet or description below.
Senstivity: Normal
Connecting thread: ¾“-14NPSM (for mounting on burner or boiler)
Product category: Flame Detectors
Brand: Siemens
Origin: Made in Germany
Condition: New
Stock: Subject to availability
Price: Available on request
Product location on website: Brands > Siemens > QRA4.U (listed alphabetically)
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