Multi-Deck Rotary Switches
SERIES 42, 43, 44 and 54
1" Diameter, 1 Amp, Standard,
Military SR04
FEATURES
• Rugged Construction Insures
Switch Operation for the Life of
Your Equipment
• Many Circuitry Options
• MIL Qualified Versions MIL-S-3786/04
• Features Choice Include: Shaft/
Panel Seal, Adjustable Stops, PC
Termination, UL Recognized
DIMENSIONS In inches (and millimeters)
Standard, UL Recognized and
Military Qualified Solder Lug Styles
Rear Views
Series 42
1.015 ± .015
(25,78 ± 0,38) DIA.
OVER TERMINALS
GRAYHILL
1
10
DIM. B REF.
STUD
PROJECTION
36°
2
DIM. F ± .015 (0,38)
#1 THREAD
.064 (1,63) MIN. DIA.
HOLE AFTER PLATING
DIM. E
± .010 (0,25)
.219
± .005
(5,56
± 0,13)
7
8
9
4
Series 44
.250 + .001 –.002
(6,35 + 0,03 –0,05)
DIA.
1.170 ± .015
(29,72 ± 0,38) DIA.
OVER TERMINALS
INTEGRAL ASSEMBLY NUT,
DO NOT REMOVE
GRAYHILL
7
6
15°
5
3/8-32 UNEF-2A THREAD
(MTG. HOLE = 3/8 DIA. MIN.)
9
10
12
11
8
BUSHING KEYWAY
.066 ± .002 (1,68 ± 0,05) WIDE BY
.036 ± .003 (0,91 ± 0,08) DEEP
FROM A .375 (9,53) DIA.
NON-TURN TAB
.125 ± .003 (3,18 ± 0,08) WIDE BY
.031 ± .003 (0,79 ± 0,08) THICK
1
C OF BUSHING
L
KEYWAY
SEE NOTE
3
DIM. C
± .015 (0,38)
4
2
Rotary Switches
.250
± .020
(6,35
± 0,51)
DIM. A + .046 –.020
(+ 0,05 –0,51)
3
.437
± .020
(11,10
± 0,51)
5
.437
± .020
(11,10
± 0,51)
6
DIM. D
± .010 (0,25) DIA.
C OF NON-TURN
L
TAB
.375
± .015
(9,53
± 0,38)
30°
Note: Common location for a single pole per
deck switch. For common location on
multi-pole switches, see circuit
diagrams.
.064 (1,63) MIN. DIA.
HOLE AFTER PLATING
For rear view of 45°, 60° and 90°,
see circuit diagram.
No.
of
Decks
1
2
3
4
5
6
Dimension
A
1.025
1.371
1.717
2.063
2.409
3.005
(26,04)
(34,82)
(43,61)
(52,40)
(61,19)
(76,33)
Dimension B
Style
Style
A
M or H
.062
.062
.062
.062
.062
.312
(1,57)
(1,57)
(1,57)
(1,57)
(1,57)
(7,92)
.030
.030
.030
.030
.030
.280
(0,76)
(0,76)
(0,76)
(0,76)
(0,76)
(7,11)
Approx. Weight No.
Grams
of
42
44
Decks
40.0
45.5
51.0
56.5
62.0
67.5
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.
Rotary
22
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
48
55
62
69
76
83
7
8
9
10
11
12
Dimension
A
3.351
3.697
4.043
4.389
4.735
5.081
(85,16)
(93,90)
(102,69)
(111,48)
(120,27)
(129,06)
Dimension B
Style
Style
A
M or H
.312
.312
.312
.312
.312
.312
(7,92)
(7,92)
(7,92)
(7,92)
(7,92)
(7,92)
.280
.280
.280
.280
.280
.280
Approx. Weight
Grams
42
44
(7,11)
(7,11)
(7,11)
(7,11)
(7,11)
(7,11)
73.0
78.5
84.0
89.5
95.0
100.5
90
97
104
111
118
125
Dimension
C
D
E
F
Series 42
Series 44
.562 (14,27)
.642 (16,31)
1.000 (25,4)
1.162 (29,51)
.830 (21,08)
1.000 (25,4)
.093 (2,36)
.121 (3,07)
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com