features for use with model 3682 and 3683 digital pushbutton precision potentiometers h-385 - panel seal assembly speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. physical characteristics 1 material (boot) ........................................................................................... clear silicone rubbe r material (frame) .............................................................................................rigid black plast ic expected life ................................................................................ 100,000 actuations minimum weight h-385-2 ...............................................................................................approximately 8.50 gm H-385-3 ...............................................................................................approximately 9.92 gm application data ? protects front of the pot from unwanted entry of rain, dust, grease or oils ? transparent for easy viewing of numerals ? tear resistant for long life ? matte nish black plastic frame to complement most front panels bourns model h-385 panel seal assembly minimizes accidental entry of liquids or foreign matter through the front of the model 3682 and 3683 potentiometers. panel cut-out/hole dimensions recommended hole for two #6 screws (not supplied) "b" ? (.010) "c" ? (.010) 10.54 ?.13 (.415 ?.005) 21.08 ?.25 (.830 ?.010) "a" ? (.010) .25 6.73 ?.13 (.265 ?.005) .25 41.40 ?.38 (1.63 ?.015) .25 frame panel cutout/ for use with part number dimensions hole dimensions ?? ?? ? 3682 h-385-2 50.60 (1.992) 25.91 (1.020) 39.37 (1.550) 3683 H-385-3 60.76 (2.392) 36.07 (1.420) 49.53 (1.950) 1 at room ambient: +25 ? nominal and 50 % relative humidity nominal, except as noted. h-385 mounting instructions 1. cut out and drill panel 1 per chart. 2. install snap-in potentiometer 2 . 3. locate silicone boot 3 and frame 4 over potentiometer and holes. 4. attach panel seal assembly to panel with two #6 screws (not supplied). 1 2 3 4 rev. 01/12 dimensions: mm (inches)
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