Grayhill Multi-Deck Rotary Switches 71 Series - Manual (Page 3)

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Rotary Switches
Multi-Deck Rotary Switches
SERIES 71
.5-.75" Diameter, 1/4 Amp, PC Mount
FEAtuRES
• Terminals From One Side
• Minimum Board Footprint
• Choice of Shaft/Bushing Diameters
• 30° and 36° Angles of Throw
• Military Qualified MIL-DTL-3786/39
See pages F-39 through F-44 for specifications,
accessories and ordering information.
36° Angle of throw
Note: Common location for a single pole per
deck switch. For common location on
two pole switches see circuit diagrams.
Dimension A Dimension A Dimension B Approx. Dimension A Dimension B Approx.
No. of Standard Military All Weight No. of Standard Standard Weight
Decks Style Style Styles Grams Decks Style Style Grams
1 .761 (19,33) .761 (19,33) .031 (0,79) 12 7 2.349 (59,66) .312 (7,92) 24
2 .979 (24,87) .979 (24,87) .031 (0,79) 14 8 2.567 (65,20) .312 (7,92) 26
3 1.197 (30,40) 1.415 (35,94) .031 (0,79) 16* 9 2.785 (70,74) .312 (7,92) 28
4 1.415 (35,94) 1.633 (41,49) .031 (0,79) 18* 10 3.003 (76,28) .312 (7,92) 30
5 1.633 (41,48) N.A. .031 (0,79) 20 11 3.221 (81,81) .312 (7,92) 32
6 2.131 (54,13) N.A. .312 (7,92) 22 12 3.439 (87,35) .312 (7,92) 34
All dimensions not shown
are the same as above.
DIMENSIONS: Standard and Military
in inches (and millimeters)
0.125" Diameter Shaft: Styles AF and MAF (and sealed versions) Rear Views: Styles AF, BF, MAF, MBF
(and sealed versions)
Military Qualified style MAF
includes a spacer deck between decks
2 and 3. See dimension chart.
30° and 36° Angle of Throw may be
interposed on either shaft diameter.
30° Angle of throw
0.250" Diameter Shaft: Styles BF and MBF (and sealed versions)
Military Qualified style MBF
includes a spacer deck between decks
2 and 3. See dimension chart.
Grayhill part number and date code marked on detent cover label. Customer part
number marked on request. Military part number marked when required.
.687 ± .015
(17,45 ± 0,38)
DIA.
.020 ± .003
(0,51 ± 0,08)
TyP.
.203 ± .005
(5,16 ± 0,13)
TERMINAL
NO. 1
.094 ± .010
(2,39 ± 0,25)
C SEE
CHART
C
L
SHAFT
SHOWN
IN POSITION
ONE
OF
BUSHING
FLATS
C
L
.875 (30°)
.725 (36°) ± .015
(22,23, 18,42
± 0,38)
.125 – .002 + .001
(3,18 – 0,05 + 0,03)
DIA.
1/4-32 UNEF-2A
THREAD
.250 ± .020
(6,35 ± 0,51)
.375 ± .020
(9,53 ± 0,51)
.312 ± .020
(7,92 ± 0,51) DIM. A ± .046 (1,17)
DIM. B REF.
STUD PROJECTION
(SEE CHARACTER-
ISTICS)
.562
± .015
(14,27
± 0,38)
SEE NOTE
BELOW
C
L
C
L
C
L
.110 ± .010
(2,79 ± 0,25)
TyP.
.412 ± .010
(10,46 ± 0,25)
TyP.
.015
± .002
(0,38
± 0,05)
1
2
3
4
5 6
7
8
9
10
GRAyHILL
.500 ± .015
(12,7 ± 0,38)
DIA.
.156 ± .010
(3,96 ± 0,25)
TyP.
SEE
NOTE
.368 (9,35)
REF.
.125 ± .010
(3,18 ± 0,25)
TyP.
.037 ± .005
(0,94 ± 0,13)
TyP.
.075 ± .005
(1,91 ± 0,13)
TyP. C
L
C
L
1
2
3
4
5
6 7
8
9
10
11
12
.500 ± .015
(12,7 ± 0,38)
DIA.
.368 (9,35)
REF.
.125 ± .010
(3,18 ± 0,25)
TyP.
.156 ± .010
(3,96 ± 0,25)
TyP.
.037 ± .005
(0,94 ± 0,13)
TyP.
.075 ± .005
(1,91 ± 0,13)
TyP. C
L
C
L
SEE
NOTE
GRAyHILL
C SEE
CHART
.219 ± .004
(5,56 ± 0,10)
.687 ± .015
(17,45 ± 0,38)
DIA.
.875 (30°)
.725 (36°) ± .015
(22,23, 18,42
± 0,38)
SHAFT
SHOWN
IN POSITION
ONE
OF
BUSHING
KEyWAy
C
L
3/8 32UNEF-2A
THREAD
.250 – .002 + .001
(6,35 – 0,05 + 0,03)
DIA.
.250 ± .020
(6,35 ± 0,51)
.375 ± .020
(9,53 ± 0,51)
.312 ± .020
(7,92 ± 0,51)
BUSHING KEyWAy .066 ± .002
(1,68 ± 0,05) WIDE By .036 ± .003
(0,91 ± 0,08) DEEP FROM A
.375 (9,53) DIA.
Angle C is 15° in 12 position switches and 18° in 10 position switches.
*Military style switch is 18 grams for 3 decks and 20 grams for 4 decks.