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
Standard, UL Recognized and
Military Qualified Solder Lug Styles
Note: Common location for a single pole per
deck switch. For common location on
multi-pole switches, see circuit
diagrams.
For rear view of 45°, 60° and 90°,
see circuit diagram.
Rear Views
Series 44
Series 42
DIMENSIONS In inches (and millimeters)
No.
Dimension B
Approx. Weight
No.
Dimension B
Approx. Weight
of
Dimension
Style
Grams
of
Dimension
Style
Grams
Decks
A
M or H
42
44
Decks
A
M or H
42
44
1
1.025 (26,04)
.062 (1,57)
.030 (0,76)
40.0
48
7
3.351 (85,16)
.312 (7,92)
.280 (7,11)
73.0
90
2
1.371 (34,82)
.062 (1,57)
.030 (0,76)
45.5
55
8
3.697 (93,90)
.312 (7,92)
.280 (7,11)
78.5
97
3
1.717 (43,61)
.062 (1,57)
.030 (0,76)
51.0
62
9
4.043 (102,69)
.312 (7,92)
.280 (7,11)
84.0
104
4
2.063 (52,40)
.062 (1,57)
.030 (0,76)
56.5
69
10
4.389 (111,48)
.312 (7,92)
.280 (7,11)
89.5
111
5
2.409 (61,19)
.062 (1,57)
.030 (0,76)
62.0
76
11
4.735 (120,27)
.312 (7,92)
.280 (7,11)
95.0
118
6
3.005 (76,33)
.312 (7,92)
.280 (7,11)
67.5
83
12
5.081 (129,06)
.312 (7,92)
.280 (7,11)
100.5
125
Dimension
C
D
E
F
Series 42
.562 (14,27)
1.000 (25,4)
.830 (21,08)
.093 (2,36)
Series 44
.642 (16,31)
1.162 (29,51)
1.000 (25,4)
.121 (3,07)
Grayhill part number and date code marked on detent cover label.
Customer part number marked on request. Military part number
marked when required. UL recognized markings as required.
1.015 ± .015
(25,78 ± 0,38) DIA.
OVER TERMINALS
8
9
1
0
1
2
3
4
5
6
7
GRAYHILL
.064 (1,63) MIN. DIA.
HOLE AFTER PLATING
36°
1.170 ± .015
(29,72 ± 0,38) DIA.
OVER TERMINALS
10
11
12
3
4
5
6
7
8
9
GRAYHILL
.064 (1,63) MIN. DIA.
HOLE AFTER PLATING
30°
2
1
15°
DIM. D
± .010 (0,25) DIA.
.375
± .015
(9,53
± 0,38)
C
L
OF NON-TURN
TAB
OF BUSHING
KEYWAY
C
L
SEE NOTE
NON-TURN TAB
.125 ± .003 (3,18 ± 0,08) WIDE BY
.031 ± .003 (0,79 ± 0,08) THICK
DIM. C
± .015 (0,38)
.219
± .005
(5,56
± 0,13)
DIM. E
± .010 (0,25)
.250 + .001 –.002
(6,35 + 0,03 –0,05)
DIA.
DIM. F ± .015 (0,38)
DIM. B REF.
STUD
PROJECTION
#1 THREAD
DIM. A + .046 –.020
(+ 0,05 –0,51)
.250
± .020
(6,35
± 0,51)
.437
± .020
(11,10
± 0,51)
.437
± .020
(11,10
± 0,51)
3/8-32 UNEF-2A THREAD
(MTG. HOLE = 3/8 DIA. MIN.)
BUSHING KEYWAY
.066 ± .002 (1,68 ± 0,05) WIDE BY
.036 ± .003 (0,91 ± 0,08) DEEP
FROM A .375 (9,53) DIA.
INTEGRAL ASSEMBLY NUT,
DO NOT REMOVE
SERIES 42, 43, 44 and 54
1" Diameter, 1 Amp, Standard,
Military SR04
See pages J-57 through J-60 for specifications,
accessories and ordering information.
J-51
FEATURES
Rugged Construction Insures
Switch Operation for the Life of
Your Equipment
Many Circuitry Options
MILQualifiedVersionsMIL-S-3786/04
Features Choice Include: Shaft/
Panel Seal, Adjustable Stops, PC
Termination, UL Recognized