!MPHENOL
$EGREEOF0ROTECTION
%LECTRICALDEVICESTOWHICHCONNECTORSBELONGTOHAVETOBEPROTECTEDFOR
SAFETYREASONSFROMOUTSIDEINFLUENCESLIKEDUSTFOREIGNOBJECTSDIRECT
CONTACTMOISTUREANDWATER4HISPROTECTIONISPROVIDEDONINDUSTRIAL
CONNECTORSBYITSHOUSINGSWITHTHEIRLATCHINGDEVICESANDSEALEDCABLE
ENTRIES4HEDEGREEOFPROTECTIONCANBESELECTEDDEPENDINGONTHETYPEOF
INTENDEDUSE4HESTANDARD)%#ANDOR$).%.6$%
0ARTHASSPECIFIEDTHEDEGREEOFPROTECTIONANDDIVIDEDINTOSEVERALCLASSES
4HEDEGREEOFPROTECTIONISINDICATEDINTHEFOLLOWINGWAY
)0
#ODELETTERS
)NTERNAT0ROTECTION
STCHARACTNUMERALDEGREEOFPROTECTIONAGAINSTACCESS
TOHAZARDOUSPARTSANDAGAINSTSOLIDFOREIGNOBJECTS
NDCHARACTNUMERALDEGREEOFPROTECTIONAGAINSTINGRESSOFWATER
4HEFOLLOWINGCHARTSANGIVEANOVERVIEWABOUTALLPROTECTIONDEGREES
#HART
STCHARACT
"RIEFDESCRIPTION $EFINITION
NUMERAL
.ONPROTECTED
0ROTECTEDAGAINSTACCESSTO
HAZARDOUSPARTSWITHTHEBACK
OFAHAND0ROTECTEDAGAINST
SOLIDFOREIGNOBJECTSOF
*MM
0ROTECTEDAGAINSTACCESSTO
HAZARDOUSPARTSWITHAFINGER
0ROTECTEDAGAINSTSOLID
FOREIGNOBJECTSOF
*MM
0ROTECTEDAGAINSTACCESS
TOHAZARDOUSPARTSWITHA
TOOL0ROTECTEDAGAINSTSOLID
FOREIGNOBJECTSOF
*MM
0ROTECTEDAGAINSTACCESSTO
HAZARDOUSPARTSWITHAWIRE
0ROTECTEDAGAINSTSOLID
FOREIGNOBJECTSOF*MM
0ROTECTEDAGAINSTACCESSTO
HAZARDOUSPARTSWITHAWIRE
$USTPROTECTED
0ROTECTEDAGAINSTACCESSTO
HAZARDOUSPARTSWITHAWIRE
$USTTIGHT
n
4HEPROBESPHEREOFMM
SHALLNOTFULLYPENETRATEAND
SHALLHAVEADEQUATECLEARANCE
FROMHAZARDOUSPARTS
4HEJOINTEDTESTFINGEROF
MMMMLENGTH
SHALLHAVEADEQUATECLEARANCE
FROMHAZARDOUSPARTS4HE
PROBESPHEREOFMM
SHALLNOTFULLYPENETRATE
4HEPROBEOFMMSHALL
NOTPENETRATEATALL
4HEPROBEOFMMSHALL
NOTPENETRATEATALL
4HEPROBEOFMMSHALL
NOTPENETRATE
)NTRUSIONOFDUSTISNOT
TOTALLYPREVENTEDBUTDUST
SHALLNOTPENETRATEINAQUANTITY
TOINTERFEREWITHSATISFACTORY
OPERATIONOFTHEDEVICEORTO
IMPAIRSAFETY
4HEPROBEOFMMSHALL
NOTPENETRATE
.OINTRUSSIONOFDUST
#HART
2EMARK.UMERALACCTO$).PARTVEHICLES)0CODE
NDCHARACT
"RIEFDESCRIPTION $EFINITION
NUMERAL
+
.ONPROTECTED
0ROTECTEDAGAINSTVERTICALLY
FALLINGWATERDROPS
0ROTECTEDAGAINSTVERTICALLY
FALLINGWATERDROPSWHEN
ENCLOSURETILTEDUPTOª
0ROTECTEDAGAINSTSPRAYING
WATER
0ROTECTEDAGAINSTSPLASHING
WATER
0ROTECTEDAGAINSTWATERJETS
0ROTECTEDAGAINSTPOWERFUL
WATERJETS
0ROTECTEDAGAINSTTHEEFFECTS
OFTEMPORARYIMMERSIONIN
WATER
0ROTECTEDAGAINSTTHEEFFECTS
OFCONTINOUSIMMERSIONIN
WATER
0ROTECTEDAGAINSTWATER
DURINGHIGHPRESSURESTEAM
JETCLEANING
n
6ERTICALLYFALLINGDROPSSHALL
HAVENOHARMFULEFFECTS
6ERTICALLYFALLINGDROPSSHALL
HAVENOHARMFULEFFECTSWHEN
THEENCLOSUREISTILTEDATANY
ANGELUPTOªONEITHERSIDE
OFTHEVERTICAL
7ATERSPRAYEDATANANGLEUP
TOªONEITHERSIDEOFTHE
VERTICALSHALLHAVENOHARMFUL
EFFECTS
7ATERSPLASHEDAGAINSTTHE
ENCLOSUREFROMANYDIRECTION
SHALLHAVENOHARMFULEFFECTS
7ATERPROJECTEDINJETSAGAINST
THEENCLOSUREFROMANY
DIRECTIONSHALLHAVENOHARMFUL
EFFECTS
7ATERPROJECTEDINPOWERFUL
JETSAGAINSTTHEENCLOSURE
FROMANYDIRECTIONSHALLHAVENO
HARMFULEFFECTS
)NTRUSIONOFWATERINQUANTITIES
CAUSINGHARMFULEFFECTS
SHALLNOTBEPOSSIBLEWHEN
THEENCLOSUREISTEMPORALILY
IMMERSEDINWATERFORMIN
INMDEPTH
)NTRUSIONOFWATERINQUANTITIES
CAUSINGHARMFULEFFECTSSHALL
NOTBEPOSSIBLEWHENTHE
ENCLOSUREISCONTINUOUSLY
IMMERSEDINWATERUNDER
CONDITIONSWHICHSHALLBE
AGREEDBETWEENMANUFACTURER
ANDUSERBUTWHICHAREMORE
SEVERETHANFORNUMERAL
7ATERPROJECTEDINPOWERFUL
JETSWITHHIGHPRESSUREAGAINST
THEENCLOSUREFROMANY
DIRECTIONSHALLHAVENOHARMFUL
EFFECTS
4ECHNICAL)NFORMATION