28系列制动器动作旋转开关FeaturesInstrumentSwitchSpecialFeatures•Make-Before-Break(ShortingContacts)toSeveralLinesUsingtheSameSwitchingDeck•CommonInputTapSwitchArrangement-–SequentiallyConnected•PositivePositioning,MaintainedActionDetentMechani***ElectricalSpecificati***InterruptRatings•5A/120VAC•3A/240VAC•2A/600VAC•OverloadCurrent(50operati***):15A/125VACResistive•VoltageBreakdown:1200Vrmsminimum•InsulationResistance:100Megohmsminimum•ContactsResistance:10milliohmsmaximum)