Multi-Deck Rotary Switches
SERIES 43
SERIES 54
1" Diameter, 1 Amp, Concentric
Shafts
FEATURES
• Two Switches in the Panel Space
of a Single Shaft Rotary
• Military Qualified Versions
MIL-3786/04
• Choice of 10 Positions (Series 43)
or 12 Positions (Series 54)
DIMENSIONS In inches (and millimeters)
Standard Style and Military Qualified
Rear Views
Series 43
1.162 (29,51) DIA.
SER. 54
1.000 (25,4) DIA.
SER. 43
DIM. A + .046 –.020
(+0,05 –0,51)
.375
.375
± .020 ± .020
(9,53 (9,53
± 0,51) ± 0,51)
1.015 ± .015
(25,78 ± 0,38)
OVER TERMINALS
.250 ± .020 (6,35 ± 0,51)
OF NON-TURN
.375 TAB
C
DIM. B REF.
STUD
PROJECTION
L
.093 ± .015 (2,36 ± 0,38)
SER. 43
.121 ± .015 (3,07 ± 0,38)
SER. 54
.250 ± .020
(6,35 ± 0,51)
± .015
(9,53
#1 THREAD
± 0,25)
.250 ± .020
(6,35 ± 0,51)
.830 (21,08)
SER. 43
1.000 (25,4)
SER. 54
± .010 (0,25)
.125 + .001 –.002
.094 ± .004
(2,39 ± 0,10)
36°
(3,18 + 0,03 –0,05) DIA.
.250 + .001 –.002
(6,35 + 0,03 –0,05) DIA.
.642 (16,31)
SER. 54
.562 (14,27)
SER. 43
.219 ± .005
(5,56 ± 0,13)
SECTION
A
CONTROLLED BY
SECTION
B
.064 (1,63) MIN. DIA.
HOLE AFTER PLATING
C
OF BUSHING
KEYWAY
L
.250 (6,35)
.125 (3,18)
±.015(0,38)
DIA. SHAFT
SEE NOTE
MILITARY NUMBER MARKED ON ALL
QUALIFIED SWITCHES
NON-TURN TAB
.125 ± .003 (3,18 ± 0,08) WIDE BY
.031 ± .003 (0,79 ± 0,08) THICK
INTEGRAL ASSEMBLY NUT, DO NOT REMOVE
BUSHING KEYWAY .066 ± .002 (1,68 ± 0,05)
WIDE BY .036 ± .003 (0,91 ± 0,08) DEEP FROM
A .375 (9,53) DIA.
Series 54
Note: Common location for a single pole per
deck switch. For common location on
multi-pole switches, see circuit
diagrams.
3/8-32 UNEF-2A THREAD
1.170 ± .015
(29,72 ± 0,38) DIA.
OVER TERMINALS
Number of
Decks
Approx. Weight
Grams
Dimension A
Dimension B
Section Section
Style
Style
Style
Series Series
“A”
“B”
A, M or H
A
M or H
43
54
1
2
3
1
2
3
1
2
3
1
1
1
2
2
2
3
3
3
1.818 (46,18)
2.164 (54,97)
2.510 (63,75)
2.164 (54,97)
2.510 (63,75)
3.105 (78,87)
2.510 (63,75)
3.105 (78,87)
3.451 (87,66)
.062 (1,57)
.062 (1,57)
.062 (1,57)
.062 (1,57)
.062 (1,57)
.312 (7,92)
.062 (1,57)
.312 (7,92)
.312 (7,92)
.030 (0,76)
.030 (0,76)
.280 (7,11)
.030 (0,76)
.280 (7,11)
.280 (7,11)
.280 (7,11)
.280 (7,11)
.280 (7,11)
48
54
60
54
60
66
60
66
72
60
67
74
67
74
81
74
81
88
15°
30°
.064 (1,63) MIN. DIA.
HOLE AFTER PLATING
Grayhill part number and date code marked on detent cover label. Customer part number
marked on request. Military part number marked when required.
See page J-52 circuit diagrams, 1 pole/deck, 10 and 12 positions; 2 poles/deck, 12 positions.
See page J-63 for specifications, accessories
and ordering information.
J-54
Grayhill, Inc.
• 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com