Single Deck Rotary Switches
CIRCꢁITꢀDIAGRAMSꢀAꢂDꢀREARꢀVIEwS:ꢀPCꢀMountableꢀAꢂDꢀSolderꢀLugꢀTerminalsꢀ
Cꢀrcuꢀt as Vꢀewed From Shaft End
Rear Vꢀew
.366 .015
.366 .015
(9,30 0,3ꢀ8
DIA. CIRCLE
OF CENTERS
(9,30 0,3ꢀ8
DIA. CIRCLE
OF CENTERS
9
10
3
8
5
11
12
7
6
30° Angle
of Throw
.190 .015 (ꢁ,ꢀ3 0,3ꢀ8
.190 .015 (ꢁ,ꢀ3 0,3ꢀ8
DIA. CIRCLE OF CENTERS
(PC MOUNT AND
1
DIA. CIRCLE OF CENTERS
(PC MOUNT AND
15°
15°
2
POS. 1
POS. 1
4
SOLDER LUG8
SOLDER LUG8
30° TYP.
30° TYP.
ONE POLE
COMMON LOCATION
FOR 2 POLE SWITCH
9
10
9
10
8
5
11
8
11
12
C3
C2
7
7
12
1
C4
COMMON LOCATION
FOR 1 POLE SWITCH
C2
C1
1
C1
6
6
2
2
5
4
3
4
3
FOuR POLES
ꢀWO POLES
.3ꢁ0 .015
(ꢀ,6ꢁ 0,3ꢀ8 DIA.
CIRCLE OF CENTERS
8
8
9
9
7
7
10
C2
10
1
6
6
36° Angle
of Throw
DIMENSION A
DIA. CIRCLE OF CENTERS
C1
1ꢀ°
1
5
5
POS. 1
4
2
4
2
36° TYP.
3
3
COMMON LOCATION
FOR 2 POLE SWITCH
PC Mount
Termꢀnals
Solder Lug
Termꢀnals
ꢀWO POLES
ONE POLE
Dꢀmensꢀon
A
.184 ± .015
(4,67 ± 0,38) (3,20 ± 0,38)
.126 ± .015
COMMON LOCATION
FOR 1 POLE SWITCH
SPECIFICATIOꢂS
Electrꢀcal Ratꢀngs
Chartꢀshoꢃnꢀforꢀnon-shortingꢀ(breakꢀbeforeꢀmake)ꢀ
contacts,ꢀresistiveꢀload.
Housꢀng:ꢀZincꢀdieꢀcast,ꢀtinꢀzincꢀplated
Mountꢀng Nut:ꢀBrass,ꢀtinꢀzincꢀplated
Lockwasher:ꢀSpringꢀsteel,ꢀzincꢀplated
Panel Seal:ꢀSiliconeꢀrubber
Shaft and Stop Arm:ꢀZincꢀdieꢀcastꢀorꢀstainlessꢀ
steel
elevatedꢀtemperaturesꢀorꢀreducedꢀpressures.
Contact Carry Ratꢀng:ꢀ Sꢃitchꢀ ꢃillꢀ carryꢀ 6
amperesꢀ continuouslyꢀ ꢃithꢀ aꢀ maximum
contactꢀtemperatureꢀriseꢀofꢀ20°C.
300
200
100
0
RetaꢀnꢀngRꢀng:ꢀ302ꢀStainlessꢀsteel,ꢀpassivated
Shaft Seal:ꢀSiliconeꢀrubber
Addꢀtꢀonal Characterꢀstꢀcs
Contact Type and Forces:ꢀ Shortingꢀ orꢀ non-
shortingꢀꢃipingꢀcontactsꢀꢃithꢀoverꢀ25ꢀgramsꢀofꢀ
contactꢀforce.
ShaftFlatOrꢀentatꢀon:ꢀFlatꢀoppositeꢀcontactingꢀ
positionꢀ ofꢀ poleꢀ numberꢀ oneꢀ (seeꢀ circuitꢀ
diagrams).
Termꢀnals:ꢀ Sꢃitchesꢀ haveꢀ theꢀ fullꢀ circleꢀ of
terminals,ꢀ regardlessꢀ ofꢀ numberꢀ ofꢀ activeꢀ
positions.
Stop Strength:ꢀ7.5ꢀlb-in.ꢀminimum
Rotatꢀonal Torque:ꢀ 3.5ꢀ toꢀ 9ꢀ oz-in.ꢀ (21-53ꢀ
mꢂ-m),ꢀ dependingꢀ onꢀ theꢀ numberꢀ ofꢀ poles.
Bushꢀng Mountꢀng: Requiredꢀforꢀsꢃitchesꢀꢃithꢀ
stops,ꢀandꢀrecommendedꢀforꢀsꢃitchesꢀꢃithoutꢀ
stops.
Stop Pꢀns:ꢀ303ꢀStainlessꢀsteel,ꢀpassivated
Detent Rotor:ꢀMoldedꢀthermoplastic
Detent Sprꢀng:ꢀTinnedꢀmusicꢀꢃire
Detent Balls:ꢀSteel,ꢀnickel-plated
Contact Sprꢀng:ꢀStainlessꢀsteel,ꢀpassivated
Rotor Contact:ꢀBrass,ꢀsilverꢀoverꢀnickelꢀplate
Common Rꢀng:ꢀ Brass,ꢀ goldꢀ overꢀ silverꢀ overꢀ
nickelꢀplate
Termꢀnals:ꢀBrass,ꢀgoldꢀoverꢀsilverꢀoverꢀnickelꢀ
plate
Swꢀtch Base:ꢀMoldedꢀthermosetꢀplastic
Mountꢀng Hardware:ꢀOneꢀmountingꢀnutꢀ.089"ꢀ
thickꢀbyꢀ.375"ꢀacrossꢀflatsꢀandꢀoneꢀinternalꢀtoothꢀ
lockꢃasherꢀareꢀsuppliedꢀꢃithꢀtheꢀsꢃitch.
10
20
30
0
CYCLES x 1000
115 Vac 0r 30 Vdc
Oneꢀcycleꢀisꢀ360°ꢀrotationꢀclockꢃiseꢀandꢀ360°ꢀ
return.ꢀTheꢀdataꢀforꢀtheꢀcurveꢀꢃasꢀmeasuredꢀatꢀ
seaꢀlevel,ꢀ25°Cꢀandꢀ68%ꢀrelativeꢀhumidityꢀꢃithꢀ
theꢀlifeꢀlimitingꢀcriteriaꢀꢃhichꢀfolloꢃs.
Contact Resꢀstance:ꢀ100ꢀmilliohmsꢀmaximum,ꢀ
(15ꢀmilliohmsꢀinitially).
insulatꢀon Resꢀstance:ꢀ 10,000ꢀ Mohms
minimumꢀ betꢃeenꢀ mutuallyꢀ insulatedꢀ partsꢀ
(50,000ꢀMohmsꢀinitially).
Voltage Breakdown:ꢀ 600ꢀ Vacꢀ minimum
betꢃeenꢀ mutuallyꢀ insulatedꢀ partsꢀ atꢀ standard
atmosphericꢀpressure.
Lꢀfe Expectancy:ꢀ Asꢀ determinedꢀ fromꢀ theꢀ
load-lifeꢀ curveꢀ forꢀ theꢀ currentꢀ toꢀ beꢀ sꢃitched.ꢀ
ContactꢀGRAYHILLꢀforꢀmoreꢀinformationꢀifꢀanyꢀ
ofꢀtheꢀfolloꢃingꢀisꢀtrue:ꢀtheꢀlifeꢀlimitingꢀcriteriaꢀareꢀ
moreꢀcriticalꢀthanꢀthoseꢀlisted;ꢀlongerꢀoperationꢀ
isꢀrequired;ꢀaꢀlargerꢀmakeꢀandꢀbreakꢀcurrentꢀisꢀ
required;ꢀ theꢀ operatingꢀ environmentꢀ includesꢀ
Meets MiL-S-3786 for:
Highꢀandꢀmediumꢀshock;ꢀVibrationꢀ(10ꢀtoꢀ2,000ꢀ
Hz);ꢀThermalꢀshockꢀ(-65°ꢀtoꢀ85ꢀ°ꢀC);ꢀSaltꢀspray;ꢀ
Explosion;ꢀStopꢀstrengthꢀ(7.5ꢀin-lbs.ꢀminimumꢀ(.85ꢀ
ꢂ-m);ꢀTerminalꢀstrength;ꢀSealedꢀstylesꢀꢃithstandꢀ
ꢃaterꢀpressureꢀofꢀ15ꢀPSIꢀminimumꢀ(103ꢀKPa)ꢀ
ꢃithoutꢀleakage.
Materꢀals and Fꢀnꢀshes
Grayhill, Inc.
• 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com