rotaryꢀswitchesꢀmayꢀbeꢀorderedꢀbyꢀthe‘M’ꢀnumberꢀ
Multi-Deck Rotary Switches
SERIES 53, 57 and 59
1.125" Diameter, 1/4 Amp
FEAꢀꢂRES
•ꢀSmallestꢀDiameterꢀRotaryꢀSwitchꢀꢀ
withꢀthisꢀNumberꢀofꢀPositionsꢀandꢀꢀ
CurrentꢀCapacity
•ꢀMilitaryꢀQualifiedꢀMIL-DTL-3786/36
•ꢀGold-platedꢀContactꢀSystemꢀꢀ ꢀ
CompatibleꢀwithꢀLogicꢀCircuitry
ꢀ
DIMENSIONS inꢀinchesꢀ(andꢀmillimeters)
Military Style
Ser. 53—1.281 (32,54)
Ser. 57 & 59—
1.125 .ꢀ1ꢀ (28,58 ꢀ,25)
+ .ꢀ46 (1,17)
– .ꢀ2ꢀ (ꢀ,51)
DIM. A
.437
.ꢀ2ꢀ
(11,1ꢀ
ꢀ,51)
.437
.ꢀ2ꢀ
(11,1ꢀ
ꢀ,51)
DIM. B REF. STUD
PROJECTION
.25ꢀ .ꢀ2ꢀ
(6,35 ꢀ,51)
Rearꢀviewsꢀ
shownꢀwithꢀcircuit
ꢀdiagramsꢀ
1.ꢀꢀꢀ (25.4) SER. 57 & 59
1.156 (29.36) SER. 53
.ꢀ1ꢀ (ꢀ,25)
C
L
45°
.25ꢀ + .ꢀꢀ1
–.ꢀꢀ2 DIA.
(6,35 + ꢀ,ꢀ3
–ꢀ,ꢀ5)
C
L
OF BUSHING
KEYWAY
SEE
CIRCUIT
DIAGRAM
C
.219 .ꢀꢀ4
(5.56 ꢀ,1ꢀ)
MILITARY NUMBERS MARKED HERE
L
BUSHING KEYWAY
C
L
OF POSITION
NO. 1
.ꢀ66 .ꢀꢀ2 (1,68 ꢀ,ꢀ5) WIDE
BY .ꢀ36 .ꢀꢀ3 (ꢀ,91 ꢀ,ꢀ8)
DEEP FROM A .375 (9,53) DIA.
INTEGRAL ASSEMBLY NUT. DO NOT REMOVE.
3/8-32 UNEF-2A THREAD
ꢀ
ꢀ
ꢀ
ꢀ
Approx.
Weight
Grams
Approx.
Weight
Grams
Non-ꢀurn Washer Detail D
No. of
Decks
Dimension
A
Dimension
B
No. of
Decks
Dimension
A
Dimension
B
.375ꢀ±ꢀ.005
(9,53ꢀ±ꢀ0,13)
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
1ꢀ
2ꢀ
3ꢀ
4ꢀ
5ꢀ
6ꢀ
ꢀ.916ꢀ(23,27)ꢀ
1.249ꢀ(31,72)ꢀ
1.582ꢀ(40,18)ꢀ
1.915ꢀ(48,64)ꢀ
2.248ꢀ(57,10)ꢀ
2.831ꢀ(71,91)ꢀ
.032ꢀ(0,81)ꢀ
.032ꢀ(0,81)ꢀ
.032ꢀ(0,81)ꢀ
.032ꢀ(0,81)ꢀ
.032ꢀ(0,81)ꢀ
.281ꢀ(7,14)ꢀ
50ꢀ
60ꢀ
70ꢀ
80ꢀ
90ꢀ
100ꢀ
7ꢀ
8ꢀ
9ꢀ
10ꢀ
11ꢀ
12ꢀ
3.164ꢀ(80,37)ꢀ
3.497ꢀ(88,82)ꢀ
3.830ꢀ(97,28)ꢀ
4.163ꢀ(105,74)ꢀ
4.496ꢀ(114,20)ꢀ
4.829ꢀ(122,66)ꢀ
.281ꢀ(7,14)ꢀ
.281ꢀ(7,14)ꢀ
.281ꢀ(7,14)ꢀ
.281ꢀ(7,14)ꢀ
.281ꢀ(7,14)ꢀ
.281ꢀ(7,14)ꢀ
110
120
130
140
150
160ꢀ
.125ꢀ
±ꢀ.003
(3,18ꢀ
±ꢀ0,08)
.032ꢀ±ꢀ.003
(0,81ꢀ±ꢀ0,08)
STꢁLEꢀM—.187ꢀ(4,75)
STꢁLEꢀHS—.125ꢀ(3,18)
±ꢀ.010ꢀ(0,25)
Mounting Hardware:ꢀTwoꢀmountingꢀnuts,ꢀ.094"ꢀ(2,39)ꢀthickꢀbyꢀ.562"ꢀ(14,27)ꢀacrossꢀflats,ꢀoneꢀinternalꢀtoothꢀlockwasherꢀ
andꢀoneꢀnon-turnꢀwasherꢀ(seeꢀdetailꢀDꢀforꢀdimensions),ꢀareꢀsuppliedꢀwithꢀswitch.
Grayhillꢀpartꢀnumberꢀandꢀdateꢀcodeꢀmarkedꢀonꢀdetentꢀcoverꢀlabel.ꢀCustomerꢀpartꢀnumberꢀmarkedꢀonꢀrequest.ꢀMilitaryꢀ
partꢀnumberꢀmarkedꢀwhenꢀrequired.ꢀ
59ꢀ rotaryꢀ switchesꢀ doesꢀ notꢀ extendꢀ toꢀ allꢀ
possibleꢀ combinationsꢀ listedꢀ inꢀ theꢀ Choicesꢀ
andꢀ Limitationsꢀ chart.ꢀ Theꢀ limitationsꢀ onꢀ theꢀ
qualificationꢀareꢀdescribedꢀinꢀtheꢀchartꢀshownꢀ
below.ꢀꢀ
Theꢀlineꢀdrawingsꢀshownꢀaboveꢀareꢀapplicableꢀ
toꢀtheꢀStyleꢀMꢀandꢀStyleꢀHS.ꢀTheꢀonlyꢀdifferenceꢀ
betweenꢀtheꢀtwoꢀisꢀtheꢀlengthꢀofꢀtheꢀtabꢀofꢀtheꢀ
SꢀANDARD SꢀꢁLE
MILIꢀARꢁ QꢂALIFIED
TheꢀSeriesꢀ53,ꢀ57ꢀandꢀ59ꢀrotaryꢀswitchesꢀareꢀ
non-turnꢀwasher.ꢀTheꢀshorterꢀtabꢀforꢀtheꢀHSꢀisꢀ
allꢀmilitaryꢀtypeꢀswitches.ꢀGrayhillꢀmanufacturesꢀ
explainedꢀinꢀtheꢀfollowingꢀparagraph.
theseꢀswitchesꢀinꢀtwoꢀstyles:ꢀMꢀandꢀHS.ꢀStyleꢀ
Mꢀisꢀunsealedꢀandꢀisꢀnotꢀqualified;ꢀStyleꢀHSꢀisꢀ
shaftꢀ andꢀ panelꢀ sealedꢀ andꢀ isꢀ qualified.ꢀTheꢀ
Standardꢀ variations,ꢀ suchꢀ asꢀ shaftꢀ and/orꢀ
bushingꢀlength,ꢀetc.,ꢀthatꢀdoꢀnotꢀaffectꢀswitchꢀ
performanceꢀcanꢀalsoꢀbeꢀmarkedꢀasꢀqualifiedꢀ
product.ꢀForꢀcompleteꢀdetailsꢀcontactꢀGrayhill.ꢀ
MilitaryꢀqualifiedꢀSeriesꢀ53,ꢀ57ꢀandꢀ59ꢀStyleꢀHSꢀ
TheꢀSeriesꢀ53,ꢀ57ꢀandꢀ59ꢀStyleꢀHSꢀrotaryꢀswitchesꢀ
areꢀqualifiedꢀtoꢀMIL-DTL-3786/36.ꢀTheꢀStyleꢀHSꢀ
non-qualifiedꢀStyleꢀMꢀcanꢀbeꢀregardedꢀasꢀourꢀ
isꢀshaftꢀandꢀpanelꢀsealed.ꢀTheꢀpanelꢀisꢀsealedꢀbyꢀ
StandardꢀStyleꢀforꢀtypesꢀofꢀswitches.ꢀAlthoughꢀ
anꢀO-ringꢀatꢀtheꢀbaseꢀofꢀtheꢀbushing.ꢀTheꢀshaftꢀ
itꢀisꢀnotꢀqualified,ꢀStyleꢀMꢀisꢀconstructedꢀofꢀtheꢀ
isꢀsealedꢀbyꢀanꢀO-ringꢀinsideꢀtheꢀbushing.ꢀTheseꢀ
sameꢀmilitaryꢀgradeꢀmaterialsꢀandꢀwillꢀprovideꢀ
sealsꢀdoꢀnotꢀalterꢀtheꢀdimensionsꢀshownꢀinꢀtheꢀ
comparableꢀ performanceꢀ inꢀ allꢀ areas.ꢀ Forꢀ
listedꢀinꢀMIL-DTL-3786/36ꢀorꢀbyꢀtheꢀGrayhillꢀpartꢀ
number.ꢀMilitaryꢀstyleꢀswitchesꢀwillꢀbeꢀmarkedꢀ
toꢀtheꢀspecification.
lineꢀdrawingsꢀwhenꢀtheꢀswitchꢀisꢀmounted.ꢀꢀ
example,ꢀtheꢀStyleꢀ‘M’ꢀswitches,ꢀinꢀadditionꢀtoꢀ
theꢀelectricalꢀratingsꢀlistedꢀelsewhereꢀinꢀtheseꢀ
Aꢀnon-turnꢀwasher,ꢀsuppliedꢀwithꢀtheꢀmountingꢀ
pages,ꢀwillꢀmeetꢀtheꢀfollowingꢀrequirementsꢀofꢀ
hardware,ꢀ mayꢀ beꢀ usedꢀ withꢀ theꢀ Styleꢀ HSꢀ
MIL-DTL-3786:
switches.ꢀItꢀisꢀsuggestedꢀthatꢀtheꢀnon-turnꢀwasherꢀ
MoistureꢀResistance:ꢀMediumꢀandꢀHighꢀShock;ꢀ
Style HS Switches are MIL-DꢀL-3786/36
Qualified for the Following Characteristics
beꢀmountedꢀinꢀtheꢀfollowingꢀmannerꢀtoꢀpreserveꢀ
Vibrationꢀ(10ꢀtoꢀ500ꢀcps);ꢀThermalꢀShockꢀ(-65ꢀ
theꢀseal:ꢀfromꢀtheꢀfrontꢀofꢀtheꢀpanelꢀintoꢀaꢀholeꢀ
°Cꢀtoꢀ125ꢀ°C);ꢀSaltꢀSpray;ꢀExplosion;ꢀTerminalꢀ
ꢀ
Max. No.
of Decks
Max. No.
Poles/Deck ꢀotal Poles/Switch
Max. No.
thatꢀdoesꢀnotꢀgoꢀthroughꢀtheꢀpanel.ꢀꢀ
Series
Strengthꢀ(pull,ꢀ2ꢀlbs.ꢀminimum);ꢀandꢀStopꢀStrengthꢀ
(15ꢀpound-inchesꢀminimum).
53ꢀ
57ꢀ
59ꢀ
5ꢀ
5ꢀ
5ꢀ
8ꢀ
4ꢀ
5ꢀ
24
20
20ꢀ
Theꢀ qualificationꢀ ofꢀ theꢀ Seriesꢀ 53,ꢀ 57ꢀ andꢀ
ꢀ
ꢀ
Grayhill, Inc.
•
561 Hillgrove Avenue
•
LaGrange, Illinois 60525-5997
•
USA
•
Phone: 708-354-1040
•
Fax: 708-354-2820
•
www.grayhill.com
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