AB微型断路器1489选型手册

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1、Bulletin1489CircuitBreakersSelectionGuideBulletin1489-ACircuitBreakerOverview/DescriptionBulletin1489-ACircuitBreakersEnergy-limitingdesign—protectsdownstreamcomponentsbetterTableofContentsthanconventionalbreakersduringshortcircuitsField-mountableoptionsforselectiveapplicationsSpecificati

2、ons..............13IP2xFinger-Protection(Front)Description...................3NorthAmericacertifications:UL489,CSAC22.2No.5ProductSelection......9Internationalstandards:CEMarked,andIEC(VDE)standardsforApproximateworldwideacceptanceDimensions...................14Ratings:UL/CSA—max.480Y/2

3、77VAC–upto14kAinterruptrating;IEC—max.240/415VAC–15000Ainterruptrating48VDCrating,96VDC—2-poleseriesStandardsComplianceApositivelytrip-freemechanism(breakeroperationcannotbeUL489defeatedbyholdingthehandleintheONposition)CSAC22.2No.5Tripcurves:CandDEN/IEC60947-2Timedelay(DCharacteristic)

4、forhighinrushcurrentsduringinductivestart-upssuchasmotors,transformersandpowersuppliesCertificationsSuperiorshockandvibrationresistancecapabilities—helpstopreventnuisancetrippingULListedMountsonDINRailCSACertifiedCEMarkedWireconnect,lineandload(reversible)VDECertifiedOptionalterminalsfo

5、rringlugterminalsIndustrialCircuitBreakersforNorthAmericanApplicationsFeaturesTheBulletin1489-Alineincludes:UL489,CSAC22.2No.5DesignedmanufacturedandlistedtoUL489(CSA22.2No.5)240VAC0.5...40AThermal-magneticprotection480V/277VAC0.5...32AAllratingsareHACRratedMiniatureCircuitBreakerfor

6、EN/IECApplicationsupto14kAInterruptingratingEN/IEC60947-2Finger–safedesign(front)415VAC0.5...40ADINRailmountingSWD(0.5...20A)SwitchingDutyforfluorescentlightingLineandloadwireconnectionsapplicationsOptionalringterminalconnections(convertible)HACR1-pole48VDC0.5…40A2-pole(series)96VD

7、C0.5…40ACircuitVoltage48VDC0.5…40ADescriptionTheBulletin1489-Acircuitbreakersareratedbyvoltageclass.Bulletin1489-ACircuitBreakersforBranchCircuitprotectionareApplicationsshouldnotexceedthelistedvoltageandcurrentrangeavailablein1-,2-,and3-poleconstructio