鈻?/div>
For use with Model 3680 digital
pushbutton precision potentiometer
H-385 - Panel Seal Assembly
Physical Characteristics
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Material (Boot)....................................................................................Clear silicone rubber
Material (Frame).....................................................................................Rigid black plastic
Expected Life........................................................................100,000 actuations minimum
Weight
H-385-1......................................................................................Approximately 7.09 gm
H-385-2......................................................................................Approximately 8.50 gm
H-385-3......................................................................................Approximately 9.92 gm
H-385-4....................................................................................Approximately 11.34 gm
H-385-5....................................................................................Approximately 12.76 gm
Application Data
鈥?Protects front of the pot from unwanted entry of rain, dust, grease or oils
鈥?Transparent for easy viewing of numerals
鈥?Tear resistant for long life
鈥?Matte finish black plastic frame to complement most front panels
Bourns
廬
Model H-385 Panel Seal Assembly minimizes accidental entry of liquids or
foreign matter through the front of the Model 3680 Family Potentiometer.
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
PANEL CUT-OUT/HOLE DIMENSIONS
RECOMMENDED HOLE FOR TWO #6 SCREWS
(NOT SUPPLIED)
10.54 鹵 .13
(.415 鹵 .005)
.25
"C" 鹵 (.010)
21.08 鹵 .25
(.830 鹵 .010)
.25
"A" 鹵 (.010)
41.40 鹵 .38
(1.63 鹵 .015)
6.73 鹵 .13
(.265 鹵 .005)
.25
"B" 鹵 (.010)
For Use With
3681
3682
3683
3684
3685
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Part Number
H-385-1
H-385-2
H-385-3
H-385-4
H-385-5
Frame
Dimensions
鈥淐鈥?/div>
40.44 (1.592)
50.60 (1.992)
60.76 (2.392)
70.92 (2.792)
81.08 (3.192)
Panel Cutout/
Hole Dimensions
鈥淎鈥?/div>
鈥淏鈥?/div>
15.75 (.620)
29.21 (1.150)
25.91 (1.020)
39.37 (1.550)
36.07 (1.420)
49.53 (1.950)
46.23 (1.820)
59.69 (2.350)
56.39 (2.220)
69.85 (2.750)
At room ambient: +25 擄C nominal and 50 % relative humidity nominal, except as noted.
DIMENSIONS:
MM
(IN.)
REV. 04/03
Specifications are subject to change without notice.
1
