MSD 75643-HC - Multi-Purpose Relay

223 RON

Description

The MSD 75643-HC High-Current Multi-Purpose Relay is a heavy-duty switching device engineered for high-amperage automotive applications. This sealed relay features silver-alloy contacts and a reinforced housing designed to withstand extreme conditions. Ideal for fuel pumps, cooling fans, nitrous solenoids, and other high-current accessories.Technical SpecificationsType: SPDT (Single Pole, Double Throw)Current Rating: 70 Amp MaxVoltage Rating: 12-14.4V DCContact Material: Silver AlloyCoil Resistance: 70 OhmsOperating Temperature: -40°F to 257°F (-40°C to 125°C)Pull-In Voltage: 8V DCDrop-Out Voltage: 4V DCSwitching Time: 10ms MaximumContact Resistance: ≤50 mΩDielectric Strength: 500V ACDurability: 100,000 Cycles MinimumTerminal ConfigurationTerminal 30: Common (Input)Terminal 87: Normally OpenTerminal 87a: Normally ClosedTerminal 85: GroundTerminal 86: 12V TriggerWire Gauge Capacity: Up to 10 AWGApplication UsesElectric Fuel PumpsHigh-Output Cooling FansNitrous SolenoidsWater/Methanol InjectionAuxiliary LightingHigh-Current AccessoriesRedundant Fuel SystemMultiple Fan ControlInstallation FeaturesWeatherproof HousingIntegrated Mounting TabPre-Wired Harness OptionBuilt-In Spike ProtectionVibration ResistantHeat-Resistant ConstructionColor-Coded TerminalsNumbered Pin ConfigurationPerformance CharacteristicsHigh-Current CapacityLow Voltage DropFast Switching SpeedExtended Service LifeMinimal Heat GenerationReliable in Extreme ConditionsSurge ProtectedEMI/RFI SuppressionIncluded Components75643-HC RelayMounting HardwareInstallation InstructionsTerminal Identification GuideWiring DiagramTechnical Specifications SheetFor more info., visit our page https://riotparts.com/electrical-lighting-and-body/msd-75643-hc-multi-purpose-relay