Hongfa HF105F-1/012D-1HST 12V 40A Miniature High Power Latching Relay

Hongfa HF105F-1/012D-1HST 12V 40A Miniature High Power Relay is a high-performance PCB mount electromagnetic relay designed for switching heavy AC and DC loads with excellent reliability and long service life. Featuring a 12V DC coil, SPST-NO (1 Form A) contact configuration, and a switching capacity of up to 40A, this relay is ideal for power supplies, industrial automation, battery chargers, UPS systems, inverters, HVAC equipment, and home appliances. Its compact design, high dielectric strength, and robust AgSnO₂ contacts ensure dependable operation in demanding applications. Hongfa HF105F-1/012D-1HST 12V Miniature High Power Latching Relay Datasheet Features:40A High Current Switching Capability12V DC Coil VoltageSPST-NO (1 Form A) Contact ConfigurationHigh 4kV Dielectric Strength Between Coil and ContactsHeavy Load Switching up to 7200VAApprox. 900mW Low Coil Power ConsumptionPCB Mount DesignSilver Tin Oxide (AgSnO₂) ContactsPlastic Sealed ConstructionLong Mechanical and Electrical LifeRoHS CompliantSpecifications:ParameterValueProduct TypeMiniature High Power RelayBrandHongfaModelHF105F-1/012D-1HSTContact Arrangement1 Form A (SPST-NO)Coil Voltage12V DCRated Coil PowerApprox. 900mWCoil Resistance155Ω ±10%Pick-Up Voltage (Max.)9V DCDrop-Out Voltage (Min.)1.2V DCMaximum Coil Voltage15.6V DCNominal Coil CurrentApprox. 77.4mAContact MaterialAgSnO₂Contact Resistance50mΩ Max. (Initial)Rated Switching Current40A Max.Rated Load30A @ 240VAC, 20A @ 28VDCMaximum Switching Voltage277VAC / 28VDCMaximum Switching Capacity11080VA / 1200WDielectric Strength (Coil to Contacts)2500VAC / 4000VAC (Depending on Terminal Type)Dielectric Strength (Open Contacts)1500VAC for 1 MinuteInsulation Resistance1000MΩ Min. @ 500VDCOperate Time15ms Max.Release Time10ms Max.Mechanical Life10 × 10⁶ OperationsElectrical Life100,000 Operations (Resistive Load)Shock Resistance98m/s² Functional, 980m/s² DestructiveVibration Resistance10Hz–55Hz, 1.5mm Double AmplitudeAmbient Temperature-55°C to +85°C (DC Coil)Humidity5% to 85% RHMounting TypePCB Through HoleTerminationPCB PinsConstructionPlastic SealedApproximate Weight36gSafety ApprovalsUL, cUL, VDE, CQCApplicationsUPS Systems, Power Supplies, Battery Chargers, Industrial Automation, HVAC Equipment, Home Appliances, Inverters, Motor ControlRoHS ComplianceYes Also Check These Out:12V 8 Channel Relay Module with Optocoupler16 Channel Relay 12V Module4-Channel 12V Relay Module with OptocouplerPCB For 1 Channel Relay Module with Optocoupler InputPackage Includes:1 x Hongfa HF105F-1/012D-1HST 12V 40A Miniature High Power Relay

INR 212 · In stock