Aug 1, 2019adminEMI Filter (EMI Solution), Service Line Filter RS 422 / 485 EMP Surge ProtectorLightning Surge Protector for Serial PortVoltage : ±3VDC peak signal to ±55VDC peak signalApplication : Lightning Protection of Serial Port, Surge Protection of Low Speed Data Transfer, Equipments, Household Application, Lightning Protection of Low Speed Data, Transfer EquipmentsPhase :Current : 250 mADATA SHEET >