3
4
5
4
6
5
Rotary Switches
7
8
6
9
7
Multi-Deck Rotary Switches
SERIES 71
.5-.75" Diameter, 1/4 Amp
FEAtuRES
Perfor mance and Value Leader
Molded-In Position Ter minals
Choice of Shaft/Bushing Diameters
30 and 36 Angles of Throw
Militar y Qualified MIL-DTL-3786/39
DIMENSIONS: Standard and Military in inches (and millimeters)
Rear ViewsStyle A, B, MA, MB
0.125" Diameter ShaftStyles A and MA (and sealed versions)
(and sealed versions)
30 and 36 Angle of Throw may be
.687 .015
.312 .020
inter posed on either shaft diameter.
DIM. A .046 (1,17)
(17,45 0,38)
(7,92 0,51)
DIA.
DIM. B REF. 30 Angle of throw
.375 .020
STUD PROJECTION
.094 .010
SEE DETAIL
(9,53 0,51)
(SEE CHARACTER-
(2,39 0,25)
ISTICS)
.500 .015
.250 .020
(12,7 0,38)
(6,35 0,51)
DIA.
SEE
.562
CHART
.015
(14,27
0,38)
C
.125 + .001
.002 DIA.
(3,18 + 0,25
.203 .005
0,05) 1/4 32UNEF-2A THREAD
(5,16 0,13)
C
OF POSITION NO. 1
L
SEE NOTE
C
OF BUSHING FLATS .750 .020
L
(19,05 0,51)
OVER TERMINALS
0.250" Diameter ShaftStyles B and MB (and sealed versions)
36 Angle of throw
.312 .020
.687 .015
(7,92 0,51)
(17,45 0,38)
SEE DETAIL
DIA.
.375 .020
.500 .015
.219 .004
(9,53 0,51) All dimensions not shown
(12,7 0,38)
(5,56 0,10)
are the same as above.
DIA.
.250 .020
(6,35 0,51)
SEE
CHART
C
.250 + .001
.002 DIA.
BUSHING KEyWAy
(6,36 + 0,25
.066 .002 (1,68 0,05) WIDE By
SEE NOTE
0,05)
C OF POSITION NO. 1
.750 .020
L
.036 .003 (0,91 0,08) DEEP
(19,05 0,51)
C
OF BUSHING KEyWAy
FROM A .375 (9,53) DIA.
L
OVER TERMINALS
3/8-32UNEF-2A THREAD
Note: Common location for a single pole per
deck switch. For common location on
Approx. Approx.
multipole switches see circuit diagrams.
No. of Dimension Dimension Weight No. of Dimension Dimension Weight
Decks A B Grams Decks A B Grams
1 .761 (19,33) .031 (0,79) 14 7 2.349 (59,66) .312 (7,92) 26 t erminal Detail
2 .979 (24,87) .031 (0,79) 16 8 2.567 (65,20) .312 (7,92) 28
3 1.197 (30,40) .031 (0,79) 18 9 2.785 (70,74) .312 (7,92) 30
4 1.415 (35,94) .031 (0,79) 20 10 3.003 (76,28) .312 (7,92) 32
5 1.633 (41,48) .031 (0,79) 22 11 3.221 (81,81) .312 (7,92) 34
6 2.131 (54,13) .312 (7,92) 24 12 3.439 (87,35) .312 (7,92) 36 .034 .003
(0,86 0,08)
.068 .005
Angle C is 15 in 12 position switches and 36 in 10 position switches.
(1,73 0,13)
Grayhill par t number and date code mar ked on detent cover label. Customer par t
number mar ked on request. Militar y par t number mar ked when required.
Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com
10
8
11
9
12
10
GRAyHILL
GRAyHILL
1
1
2
2
33
4
5
4
6
5
Rotary Switches
7
8
6
9
7
Multi-Deck Rotary Switches
DIMENSIONS: Metric All dimensions are in millimeters
4mm Diameter ShaftStyle E and ES Rear Views
30 Angle of throw
DIM. A 1,2
SEE DETAIL
25,00 0,5 DIM. B REF.
17,45
STUD PROJECTION
0,4
12,70
(SEE CHARACTER-
0,4
8,00
ISTICS)
0,3
SEE
CHART
14,27
0,4
C
4,00 0,03
6,00 + 0,00
SEE NOTE
19,05 0,5
0,08
M7,0 X 0,75 THREAD
OVER TERMINALS
C OF POSITION NO. 1
L
C OF BUSHING FLATS
L
36 Angle of throw
Approx.
SEE DETAIL
No. of Dim. Dim. Weight
Decks A B Grams
12,70
0,4
1 19,33 0,79 12
2 24,87 0,79 14
t erminal Detail
3 30,40 0,79 16
4 35,94 0,79 18
5 41,48 0,79 20
6 54,13 7,92 22
7 59,66 7,92 24
8 65,20 7,92 26
.034 .003
9 70,74 7,92 28 (0,86 0,08)
.068 .005
10 76,28 7,92 30
(1,73 0,13)
SEE NOTE
11 81,81 7,92 32 19,05 0,5
12 87,35 7,92 34 OVER TERMINALS
Angle C is 15 in 12 position switches and Note: Common location for a single pole per
36 in 10 position switches. deck switch. For common location on
multipole switches see circuit diagrams.
Grayhill par t number and date code mar ked on detent cover label. Customer par t number mar ked on request.
CIRCuIt DIAGRAMS: Standard, Military and Metric
Switch is Viewed From Shaft End and Shown in Position No. 1.
Note: All common ter minals are located above base ter minals as shown.
C OF
C5
C3 C4
L
BUSHING
9 10 9 9 9
10 9 10 C6
10
10
8 11 KEyWAy 8 11
8 11 8 8
11
11
C3 7 7
12 7 12 C4
7 C2 12 7 12
12
30 Angle
C
C1 C C C
L
L L L
of throw
6 6
6
6 1 6
C1 1 C1 1 C1
1
1 C1
5
5
5
5 5 2
2 2 2
2 C3
4
C2 3
4
4 3 3 4 3 3
4
C2
C2
ONE POLE TWO POLE THREE POLE FOUR POLE FIVE OR SIX POLE
C OF
L
BUSHING
7 8 7
C2 8
KEyWAy
6
9 9
6
36 Angle
10
5 C1 5 C
L
10
of throw
1
4 4 1
C1
3
32 2
ONE POLE TWO POLE
Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com
10
8
11
9
12
10
GRAyHILL GRAyHILL
1
1
2
2
3