Spectrex 20/20MI - Mini Triple IR (IR3) Flame Detector - Manual (Page 46)

Spectrex Inc. - SharpEye TM Mini IR3 Flame Detector Manual – TM 787100, Rev. D April 2011
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Figure 9: Cable Interface Option
Note
In the intrinsically safe model 20/20MI-XX-X-C wires brown, light blue, orange,
violet are not connected