Spectrex 20/20F - Fast UV/IR Flame Detector - Manual (Page 11)

Spectrex Inc. - SharpEye TM UV/IR (F) Flame Detector Manual – TM756100 Rev A, July 2005
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Figure 2. Flame Detector Assembly - Schematic Section
Note 1: This figure describes the Detector, which includes Ground Terminal for
ATEX installation. For FM installation, device includes 1/4” thread for
external grounding screw mounting.
Note 2: Conduit/cable entries - standard size is 3/4”-14NPT or M25 as
specified at time of order