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, ꢁdjustable 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) ꢀIꢁ.
OVER TERMINꢁLS
ꢀIM. ꢁ + .046 –.020
(+ 0,05 –0,51)
ꢀIM. ꢀ
.010 (0,25) ꢀIꢁ.
.437
.020
.437
.020
(11,10
0,51)
OF NON-TURN
TꢁB
(11,10
0,51)
C
L
ꢀIM. B REF.
STUꢀ
PROJECTION
.375
.015
(9,53
0,38)
.250
.020
(6,35
0,51)
ꢀIM. F .015 (0,38)
36°
#1 THREꢁꢀ
.064 (1,63) MIN. ꢀIꢁ.
HOLE ꢁFTER PLꢁTING
ꢀIM. E
.010 (0,25)
.219
.005
(5,56
0,13)
Series 44
.250 + .001 –.002
(6,35 + 0,03 –0,05)
ꢀIꢁ.
1.170 .015
(29,72 0,38) ꢀIꢁ.
OVER TERMINꢁLS
ꢀIM. C
.015 (0,38)
INTEGRꢁL ꢁSSEMBLY NUT,
ꢀO NOT REMOVE
C
L
OF BUSHING
KEYWꢁY
SEE NOTE
BUSHING KEYWꢁY
NON-TURN TꢁB
.125 .003 (3,18 0,08) WIꢀE BY
.031 .003 (0,79 0,08) THICK
.066 .002 (1,68 0,05) WIꢀE BY
.036 .003 (0,91 0,08) ꢀEEP
FROM ꢁ .375 (9,53) ꢀIꢁ.
15°
3/8-32 UNEF-2ꢁ THREꢁꢀ
(MTG. HOLE = 3/8 ꢀIꢁ. 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. ꢀIꢁ.
HOLE ꢁFTER PLꢁTING
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)
Rotary
22
Grayhill, Inc.
• 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com