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H-385-3 Datasheet(PDF) 1 Page - Bourns Electronic Solutions

Part No. H-385-3
Description  Panel Seal Assembly
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Maker  BOURNS [Bourns Electronic Solutions]
Homepage  http://www.bourns.com
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Features
For use with Model 3682 and 3683 digital pushbutton precision potentiometers
H-385 - Panel Seal Assembly
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Physical Characteristics1
Material (Boot) ........................................................................................... Clear silicone rubber
Material (Frame) .............................................................................................Rigid black plastic
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 finish 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
“C”
“A”
“B”
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)
1At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
H-385 MOUNTING INSTRUCTIONS
1. Cut out and drill panel1 per chart.
2. Install snap-in potentiometer2.
3. Locate silicone boot3 and frame4
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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