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CONNECTORS19
Robust cost reduction
features for cable assembly
Manydemandsandrequirementsaremadeonelectronicsystemsformobileapplications.Inadditionto
requiringaruggedmechanicalconstruction,theoptimumuseofspaceandsimpleassemblyarevitalto
minimisingcosts.Theseadvantagesmustnotreducesafetyorfunctionality,also,theprotectionofsystems
againstexternalfactorsisbecomingincreasinglyimportant.RainerHueskeexplains,howtheD20metal
housingforconnectorsystemshasbeenoptimizedwithregardtotheabovefactors.
Risingrawmaterialcostshaveputpressureonindustrytoachieve user-specificcombinationoptionsprovidethebasisformaximum
costsavingsinprocessesandproductionprocedures.Processing flexibilityintermsofresponsetocustomerrequirements. The
timeisavitalfactor,particularlyforpatchcablemanufacturers fouridenticalcableentriesofthehousingenablemany
becauseeachminorimprovementoftheproductionprocesscan combinationsoftheextensiverangeofaccessories,e.g.cable
yieldtimeandcostsavingpossibilities.Withthenewdesignof terminals,crimpflangetechnology,lockingplate,oracable
theD20metalhousing,Hartinghasexpandeditsexistingproduct bushingwithmouldedstrainreliefontheleft,rightortop.Single
rangeofhousingsforDIN41612connectorsystemsprimarilyused wiresandseveralshieldedornon-shieldedcableswithdiameters
for19"installationtechnology.TheD20metalhousingcan upto13.5mmcanbereadilyinsertedintothehousing.Thisopens
accommodatepre-assembledcablesthatareinsertedtogether upnumerousoptionsforallareasofapplication. Moreover,the
withthecableterminals.Theconnectorandthecableclampsare integratedcodingfeatureofthehousingallowsforawiderange
retainedbymeansofagroove-typegeometryfeatureanddonot ofinsertionvariants. Inadditiontoitsflexiblehandling,theD20
havetobesecuredseparatelywithbolts.Next,thelidissecured housingisimpressiveintermsofsafety,havingpassedvibration
fromonesideusingfourTorxbolts.Thecableharnessnolonger andshocktestsataccelerationsupto50m/s
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inaccordancewith
hastobeturnedover,aseverythingisboltedfromoneside, DINEN50155.Theordernumberismoldedontheinsideto
includingtheuppershellandcableclamps. Thedesignwas facilitateidentificationoftheproductwhichissubmergedto
optimizedtoincreasecablespaceby100percentinorderto safelypreventdamagetothecablesevenundercontinuous
facilitateassemblieswithseveralthickcables.Thecableclamps vibrationstress.Thehelicalspringlockwashersprovidedforthe
weremovedtotheoutsidetoincreaseinternalspaceandto lockingboltsensurepermanentlysafeattachmentofthehousing
enableeasyaccessafterthehousinghasbeenclosed. Theuseof tothemodulerack.
standardmodulesprovidespotentialforcostsavingandtheir >www.harting.com
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>DasD20-GehäusehatsichfürdenEinsatzinSchienenfahrzeugenbereitsbewährt,wiehierbeispielweiseineinerZugsteuerung
>TheD20housingisproveninawiderangeofrailvehicleapplications,suchas inatraincontrolsystem E
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