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> Long range 30' reflective photoswitch infrared safety
Long range 30' reflective photoswitch infrared safety
new old stock photoswitch brand long range 120 volt operated retro reflective sensor with relay output. perfect for garage doors or overheads in industrial. with it you can wire the door to go down by itself not holding button and will meet osha guidelines. Requires a 2 or 3 inch retroreflector availabe in auto supply stores. we have used one at a 38 foot range for years and it works fine except when snowing it trips false sometimes. The one shown is one we have here as a working test unit and is not the one you will get. bottom is tapped for 3/4 conduit and 1/4 - 20 threaded mounting. appear to be very well sealed with lower drain hole. outdoor use reccomend a shroud to prevent rain from
