Siemens Combustion QRA2M(1) Detector R-407A By utilizing this 5/8 inch

By utilizing this 5/8 inch ODF service valve

TEAO enclosure for protection in outdoor environments

maintaining circuit integrity even in high-vibration applications

Reduced Mechanical Stress: Precision balancing prevents shaft run-out

Siemens Combustion QRA2M(1) Detector R-407A By utilizing this 5/8 inchThe Siemens QRA2M(1) is a high sensitivity ultraviolet flame detector engineered for supervising gas and oil flames in industrial and commercial burner systems. Utilizing an intermittent operating mode, this UV flame detector monitors radiation intensity during each half cycle to provide accurate signal current to Siemens burner controls for safety critical flame supervision and ignition spark proving. The QRA2M(1) features a robust, metalized plastic