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UV flame detector for use with burner controls from Siemens for the supervision of gas or oil flames.

P/N: QRA4.U
Approvals: UR, FM, CSA, CE, EAC and RoHS
Connections3/4 Inch-14 NPSM Threaded Connection, 1/2 Inch-14 NPSM Electrical Connection Ratings Environment: -4 to 140 Deg F, (-20 to 60 Deg C); <95% r.h.-Max Chamber Pressure: 2.17 PSIG, (150 mbar)-Normal Sensitivity