Multi-Deck Rotary Switches
SERIES 42, 43, 44 and 54
1" Diameter, 1 Amp, Standard,
Military SR04
FEATURES
• RuggedConstructionInsures
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,ULRecognized
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
DIM. A + .046 –.020
(+ 0,05 –0,51)
DIM. D
± .010 (0,25) DIA.
.437
.437
± .020
(11,10
± 0,51)
± .020
(11,10
± 0,51)
OF NON-TURN
TAB
C
L
DIM. B REF.
STUD
.375
± .015
(9,53
.250
± .020
(6,35
DIM. F ± .015 (0,38)
PROJECTION
36°
± 0,38)
#1 THREAD
± 0,51)
.064 (1,63) MIN. DIA.
HOLE AFTER PLATING
DIM. E
± .010 (0,25)
.219
± .005
(5,56
± 0,13)
Series 44
.250 + .001 –.002
(6,35 + 0,03 –0,05)
DIA.
1.170 ± .015
(29,72 ± 0,38) DIA.
OVER TERMINALS
DIM. C
± .015 (0,38)
INTEGRAL ASSEMBLY NUT,
DO NOT REMOVE
C
L
OF BUSHING
KEYWAY
SEE NOTE
BUSHING KEYWAY
NON-TURN TAB
.125 ± .003 (3,18 ± 0,08) WIDE BY
.031 ± .003 (0,79 ± 0,08) THICK
.066 ± .002 (1,68 ± 0,05) WIDE BY
.036 ± .003 (0,91 ± 0,08) DEEP
FROM A .375 (9,53) DIA.
15°
3/8-32 UNEF-2A THREAD
(MTG. HOLE = 3/8 DIA. MIN.)
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
Dimension B
Approx. Weight No.
Dimension B
Approx. Weight
Grams
Dimension
A
Style
Style
Grams
42
of
Decks
Dimension
A
Style
A
Style
M or H
A
M or H
44
42
44
1
2
3
4
5
6
1.025 (26,04)
1.371 (34,82)
1.717 (43,61)
2.063 (52,40)
2.409 (61,19)
3.005 (76,33)
.062 (1,57)
.062 (1,57)
.062 (1,57)
.062 (1,57)
.062 (1,57)
.312 (7,92)
.030 (0,76)
.030 (0,76)
.030 (0,76)
.030 (0,76)
.030 (0,76)
.280 (7,11)
40.0
45.5
51.0
56.5
62.0
67.5
48
55
62
69
76
83
7
8
9
10
11
12
3.351 (85,16)
3.697 (93,90)
4.043 (102,69) .312 (7,92)
4.389 (111,48) .312 (7,92)
4.735 (120,27) .312 (7,92)
5.081 (129,06) .312 (7,92)
.312 (7,92)
.312 (7,92)
.280 (7,11)
.280 (7,11)
.280 (7,11)
.280 (7,11)
.280 (7,11)
.280 (7,11)
73.0
78.5
84.0
89.5
95.0
100.5
90
97
104
111
118
125
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.
Dimension
C
D
E
F
Series 42
Series 44
.562 (14,27) 1.000 (25,4)
.642 (16,31) 1.162 (29,51) 1.000 (25,4)
.830 (21,08) .093 (2,36)
.121 (3,07)
SeepagesJ-57throughJ-60forspecifications,
accessories and ordering information.
J-51
Grayhill, Inc.
• 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com