English
Language : 

71BDF30-02PAJN Datasheet, PDF (1/14 Pages) Grayhill, Inc – Multi-Deck Rotary Switches
Multi-Deck Rotary Switches
SERIES 71
.5-.75" Diameter, 1/4 Amp
FEATURES
• Performance and Value Leader
• Molded-In Position Terminals
• Choice of Shaft/Bushing Diameters
• 30° and 36° Angles of Throw
• Military Qualified MIL-DTL-3786/39
DIMENSIONS: Standard and Military In inches (and millimeters)
0.125" Diameter Shaft–Styles A and MA (and sealed versions)
.687 ± .015
(17,45 ± 0,38)
DIA.
.094 ± .010
(2,39 ± 0,25)
SEE
CHART
.312 ± .020
(7,92 ± 0,51)
.375 ± .020
(9,53 ± 0,51)
.250 ± .020
(6,35 ± 0,51)
DIM. A ± .046 (1,17)
DIM. B REF.
STUD PROJECTION
(SEE CHARACTER-
ISTICS)
C
.203 ± .005
(5,16 ± 0,13)
CL OF POSITION NO. 1
CL OF BUSHING FLATS
.125 + .001
–.002 DIA.
(3,18 + 0,25
–0,05)
1/4 32UNEF-2A THREAD
0.250" Diameter Shaft–Styles B and MB (and sealed versions)
.562
± .015
(14,27
± 0,38)
.687 ± .015
(17,45 ± 0,38)
DIA.
.219 ± .004
(5,56 ± 0,10)
SEE
CHART
.312 ± .020
(7,92 ± 0,51)
.375 ± .020
(9,53 ± 0,51)
.250 ± .020
(6,35 ± 0,51)
All dimensions not shown
are the same as above.
C
CL OF POSITION NO. 1
CL OF BUSHING KEYWAY
.250 + .001
–.002 DIA.
(6,36 + 0,25
–0,05)
BUSHING KEYWAY
.066 ± .002 (1,68 ± 0,05) WIDE BY
.036 ± .003 (0,91 ± 0,08) DEEP
FROM A .375 (9,53) DIA.
3/8-32UNEF-2A THREAD
No. of
Decks
1
2
3
4
5
6
Dimension
A
.761 (19,33)
.979 (24,87)
1.197 (30,40)
1.415 (35,94)
1.633 (41,48)
2.131 (54,13)
Dimension
B
.031 (0,79)
.031 (0,79)
.031 (0,79)
.031 (0,79)
.031 (0,79)
.312 (7,92)
Approx.
Weight
Grams
14
16
18
20
22
24
No. of
Decks
7
8
9
10
11
12
Dimension
A
2.349 (59,66)
2.567 (65,20)
2.785 (70,74)
3.003 (76,28)
3.221 (81,81)
3.439 (87,35)
Dimension
B
.312 (7,92)
.312 (7,92)
.312 (7,92)
.312 (7,92)
.312 (7,92)
.312 (7,92)
Angle C is 15° in 12 position switches and 36 ° in 10 position switches.
Grayhill part number and date code marked on detent cover label. Customer part
number marked on request. Military part number marked when required.
Approx.
Weight
Grams
26
28
30
32
34
36
Rear Views–Style A, B, MA, MB
(and sealed versions)
30° and 36° Angle of Throw may be
interposed on either shaft diameter.
30° Angle of Throw
SEE DETAIL
.500 ± .015
(12,7 ± 0,38)
DIA.
10 9
SEE NOTE
.750 ± .020
(19,05 ± 0,51)
OVER TERMINALS
36° Angle of Throw
SEE DETAIL
.500 ± .015
(12,7 ± 0,38)
DIA.
87
SEE NOTE
.750 ± .020
(19,05 ± 0,51)
OVER TERMINALS
Note: Common location for a single pole per
deck switch. For common location on
multipole switches see circuit diagrams.
Terminal Detail
.034 ± .003
(0,86 ± 0,08)
.068 ± .005
(1,73 ± 0,13)
Rotary
2
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com