SingleꢀDeckꢀRotaryꢀSwitches
SERIES 19
2” Diameter, 15 Amp
FEATURES
•ꢀULꢀRecognized
•ꢀRuggedꢀConstruction
•ꢀChoiceꢀofꢀTermination
DIMENSIONSꢀꢀInꢀinchesꢀ(andꢀmillimeters)
Solder Lug Terminals
HEXꢀMTGꢀNUT
9/16ꢀ–ꢀ.010ꢀ(14,29ꢀ–ꢀ0,25)
BUSHINGꢀKEYWAY
.066ꢀ–ꢀ.003ꢀWIDE
(1,68ꢀ–ꢀ0,08)
.036ꢀ–ꢀ.005ꢀDEEP
(0,91ꢀ–ꢀ0,13)ꢀ
ACROSSꢀFLATS
3/32ꢀ–ꢀ.010ꢀ(2,38ꢀꢀ–ꢀ0,25)
THICK
‘Faston’Terminals
Non-Turn Washer Detail
Allꢀdimensionsꢀnotꢀshownꢀareꢀtheꢀsameꢀasꢀ
theꢀSolderꢀLugꢀTerminals.
ꢀ
3/8-32ꢀUNEF-2AꢀTHREAD
.625ꢀ±ꢀ.010ꢀ
(15,88ꢀ±ꢀ0,25)
DIA.
.344ꢀ–ꢀ.010
(8,74ꢀ–ꢀ0,25)
.025ꢀ±ꢀ.002
(0,64ꢀ±ꢀ0,05)
ꢀ
1.687ꢀ
–ꢀ.030
(42,85ꢀ
–ꢀ0,76)ꢀ
DIA.
1.687ꢀ
2.28
(57,91)
DIA.
±ꢀ.030
(42,85ꢀ
±ꢀ0,76)ꢀ
DIA.
2.00
(50,8)
.88
(22,4)
.88
(22,4)
.500ꢀ±ꢀ.005
(12,7ꢀ±ꢀ1,27)
.250ꢀ–ꢀ.005ꢀ
(6,35ꢀ–ꢀ0,13)ꢀDIA.
.219ꢀ±ꢀ.005
(5,56ꢀ±ꢀ0,15)
.060ꢀ±ꢀ.010
(1,52ꢀ±ꢀ0,25)
.500ꢀ–ꢀ.020
(12,7ꢀ–ꢀ0,51)
.187ꢀ±ꢀ.003
(4,75ꢀ±ꢀ0,08)
.093ꢀ+ꢀ.015/ꢀ–ꢀ.000
(2,36ꢀ+ꢀ0,38/ꢀ–ꢀ0,00)
.950ꢀ
–ꢀ.060
(24,13ꢀ
–ꢀ1,52)
FORꢀAMPꢀ.250ꢀSERIESꢀ
ORꢀEQUIVALENTꢀ
WIREꢀHOLEꢀ.080"ꢀ(2,03)
.375ꢀ–ꢀ.020
(9,53ꢀ–ꢀ0,51)
SOLDERꢀTERMINALS
WIREꢀHOLEꢀ.125ꢀ(3,18)
Grayhillꢀpartꢀnumberꢀandꢀdateꢀcodeꢀmarkedꢀonꢀlabel.ꢀCustomerꢀpartꢀnumberꢀmarkedꢀonꢀrequest.
Mounting Nut:ꢀBrass,ꢀtin/zinc-platedꢀorꢀstain-
lessꢀsteel.
SPECIFICATIONS
ACCESSORIES
Electrical Rating
Screw Terminal Adapter
Detent Mechanism:ꢀBrass,ꢀsilver-plated
“Faston”Terminal:ꢀBrass,ꢀsilver-plated
Solder Terminal:ꢀBrass,ꢀsilver-plated
Mounting Hardware:ꢀOneꢀmountingꢀnutꢀ9/16"ꢀ
acrossꢀflats,ꢀ3/32"ꢀthickꢀandꢀoneꢀnon-turnꢀwasherꢀ
(seeꢀdetail)ꢀareꢀsuppliedꢀwithꢀeachꢀswitch.
Rated:ꢀULꢀRecognition:ꢀFileꢀNumberꢀE35289
15ꢀAmps,ꢀ120ꢀVac,ꢀnon-inductiveꢀload.
OneꢀAmp,ꢀ120ꢀVdc,ꢀnon-inductiveꢀload.
AdditionalGrayhillRating:ꢀ7.5ꢀAmps,ꢀ220ꢀVac,ꢀ
non-inductiveꢀload.
Thisꢀratingꢀisꢀbasedꢀonꢀtheꢀfollowingꢀcriteria:
Overload—50ꢀoperationsꢀatꢀ125%ꢀratedꢀacꢀloadꢀ
andꢀ150%ꢀratedꢀDCꢀload.
Springꢀ loaded,ꢀ plug-inꢀ adaptersꢀ forꢀ ‘Faston’
Terminalsꢀprovideꢀexcellentꢀmechanicalꢀfitꢀandꢀ
electricalꢀ contact.ꢀ Adapterꢀ materialꢀ isꢀ brassꢀ
tin-plated.ꢀTheꢀterminalꢀadaptersꢀareꢀavailableꢀ
withꢀaꢀ6-32ꢀthreadꢀ(-1)ꢀorꢀ8-32ꢀthreadꢀ(-2).ꢀAꢀ1/4"ꢀ
panheadꢀscrewꢀisꢀprovidedꢀasꢀpartꢀofꢀ
theꢀadapter.
Additional Characteristics
Single Pole, Single Deck:ꢀ2ꢀtoꢀ11ꢀpositionsꢀ
plusꢀcommonꢀ30°ꢀIndexing.
PartꢀNo.ꢀSC906-1ꢀ.........6-32ꢀThread
PartꢀNo.ꢀSC906-2ꢀ.........8-32ꢀThread
Endurance—6000ꢀ operationsꢀ atꢀ ratedꢀ loadꢀ
withꢀ 900ꢀ Vacꢀ dielectricꢀ strengthꢀ beforeꢀ andꢀ
afterꢀtest.
Contacts:ꢀNon-shortingꢀtype
Non-Turn Washer
Stops:ꢀ Aꢀ rivetꢀ providesꢀ theꢀ fixedꢀ stopꢀ onꢀ allꢀ
switches.ꢀ Minimumꢀ numberꢀ ofꢀ positionsꢀ isꢀ 2,ꢀ
andꢀmaximumꢀisꢀ11.ꢀTerminalꢀ12,ꢀtheꢀcommon,ꢀ
isꢀisolatedꢀfromꢀrotation.
TemperatureꢀRise—Notꢀtoꢀexceedꢀ30°Cꢀwhenꢀ
carryingꢀratedꢀacꢀloadꢀafterꢀenduranceꢀtest.
Contactsꢀwillꢀcarryꢀ20ꢀAmpsꢀatꢀ115ꢀvoltsꢀACꢀwithꢀ
30°Cꢀmaximumꢀtemperatureꢀrise.
Brass,ꢀ tin/zinc-platedꢀ washer,ꢀ detailedꢀ aboveꢀ
mayꢀbeꢀpurchasedꢀasꢀaꢀseparateꢀitem.
PartꢀNo.ꢀ19C1014.
Rotational Torque:ꢀ 12ꢀ toꢀ 36ꢀ ounch-
inchesꢀ onꢀ averageꢀ forꢀ newꢀ switches.
Contact Force:ꢀApproximatelyꢀ12ꢀounces
ShaftFlatOrientation:Oppositeꢀpointꢀofꢀcontactꢀ
(seeꢀcircuitꢀdiagram).
Contact Resistance:ꢀ (Measuredꢀ atꢀ 2ꢀ Vdcꢀ
andꢀ approximatelyꢀ 100ꢀ mA)ꢀ forꢀ newꢀ switchꢀ
approximatelyꢀ10ꢀmilliohms.
InsulationꢀResistance:ꢀApproximatelyꢀ100,000ꢀ
Mohms.ꢀBetweenꢀmutuallyꢀinsulatedꢀparts.
Voltage Breakdown:ꢀApproximatelyꢀ2500ꢀVacꢀ
betweenꢀmutuallyꢀinsulatedꢀparts.
ORDERING INFORMATION
Part Numbers: Designateꢀasꢀfollows,ꢀusingꢀtheꢀ
2ꢀdigitsꢀafterꢀtheꢀdashꢀtoꢀindicateꢀtheꢀnumberꢀ
ofꢀpositions.
For Faston Terminal:
Useꢀ19101-02ULꢀthroughꢀ19101-11UL
Circuit Diagram viewed from
shaft end with switch in position #1
For Solder Terminal:
9
10
8
Materials and Finishes
Rotor Contact:ꢀSilverꢀalloy
Stator Contact:ꢀSilverꢀalloy
Shaft:ꢀ303ꢀStainlessꢀsteel
Stop Rivet:ꢀSteel,ꢀtin/zinc-plated
Mounting Bushing:ꢀBrass,ꢀtin/zinc-plated
Base and Drive Hub:ꢀHeatꢀresistant,ꢀelectricalꢀ
gradeꢀphenolic.
Useꢀ19001-02ULꢀthroughꢀ19001-11UL
Specials:ꢀNotꢀavailableꢀthroughꢀDistributors.ꢀꢀForꢀ
specialꢀshafts,ꢀbushings,ꢀetc.ꢀcontactꢀGrayhill.
7
5
11
12 (COMMON)
6
OF BUSHING
KEYWAY
1
4
2
3
Available from your local Grayhill Distributor.
Forꢀpricesꢀandꢀdiscounts,ꢀcontactꢀaꢀlocalꢀSalesꢀOffice,ꢀanꢀauthorizedꢀlocalꢀDistributorꢀorꢀGrayhill.
Rotary
15
Grayhill,ꢀ Inc.ꢀ •ꢀ 561ꢀ Hillgroveꢀ Avenueꢀ •ꢀ LaGrange,ꢀ Illinoisꢀ ꢀ 60525-5997ꢀ •ꢀ USAꢀ •ꢀ Phone:ꢀ 708-354-1040ꢀ •ꢀ Fax:ꢀ 708-354-2820ꢀ •ꢀ www.grayhill.com
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