FH21L 12VDC 90A High Current Latching Relay

FH21L 12VDC 90A High Current Latching Relay is a high-performance electromagnetic latching relay designed for switching high-current AC loads while consuming power only during switching. With a 90A contact rating, a 12V DC coil, and a compact PCB mount design, it is ideal for smart energy meters, EV charging stations, battery management systems (BMS), photovoltaic systems, industrial automation, power distribution equipment, and other high-power switching applications.Features:90A High Current Switching Capacity12V DC Single Coil Latching DesignPower Consumed Only During Switching1 Form A (SPST-NO) and 1 Form B (SPST-NC) Contact OptionsSilver Tin Oxide (AgSnO₂) ContactsHigh 4KV Dielectric Strength Between Coil and ContactsLow Initial Contact ResistanceCompact PCB Mount ConstructionHigh Resistance to Power Frequency InterferenceIEC62055-31:2005 UC2 CompliantRoHS CompliantSpecifications:ParameterValueProduct TypeHigh Current Latching RelayBrandFanharModelFH21LContact Arrangement1 Form A (SPST-NO) / 1 Form B (SPST-NC)Coil Voltage12V DCCoil TypeSingle Coil LatchingContact MaterialAgSnO₂Rated Load90A @ 250VAC (Resistive Load)Maximum Switching Current90AMaximum Switching Voltage277VACMaximum Switching Capacity22500VAInitial Contact Resistance≤1mΩ (6VDC, 1A)Coil Resistance96Ω ±10%Rated Coil Current125mARated Coil PowerApprox. 1.5WSet Voltage≤9V DCReset Voltage≤9V DCMaximum Allowable Coil Voltage18V DCInsulation Resistance≥1000MΩ @ 500VDCDielectric Strength (Open Contacts)2000VAC for 1 MinuteDielectric Strength (Coil to Contacts)4000VAC for 1 MinuteOperate Time≤20msRelease Time≤20msMechanical Life100,000 OperationsElectrical Life10,000 Operations @ 90A, 250VAC Resistive LoadElectrical Life (UC2 Test)10,000 Operations @ 60A, 253VACShock ResistanceFunctional: 98m/s², Destructive: 980m/s²Vibration Resistance10Hz–55Hz, 1.5mm Double AmplitudeOperating Temperature-40°C to +85°COperating Humidity5% to 85% RHMounting TypePCB Through HoleConstructionFlux ProofDimensions38 × 30 × 16.5mmWeightApprox. 39gStandardIEC62055-31:2005 UC2ComplianceRoHSApplicationsSmart Energy Meters, EV Chargers, Battery Management Systems (BMS), Power Distribution Equipment, Compound Switches, New Energy Systems, Industrial Automation, Solar Power Systems 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 FH21L 12VDC 90A High Current Latching Relay

INR 272 · In stock