{"product_id":"uprated-70a-12v-relay-hf-automotive-relay-4-pins-large-output-pins-hfv7-012","title":"uprated 70A 12V Relay HF Automotive Relay 4 Pins (large output pins) HFV7 – 012","description":"\u003cp\u003e\u003cstrong\u003euprated 70A 12V Relay HF Automotive Relay 4 Pins (large output pins) HFV7 – 012\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHF HFV7-012 Automotive Power Relay – 12V DC, 70A, 4-Pin, Large Output Terminals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHF HFV7-012\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-current\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eautomotive power relay\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for applications requiring reliable switching of heavy electrical loads. This uprated version features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elarge output pins\u003c\/strong\u003e, enabling safe control of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eup to 70 Amps\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith reduced resistance and improved thermal performance.\u003c\/p\u003e\n\u003cp\u003eThis relay can also be used as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edirect uprated replacement\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor many standard\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e50A or 60A automotive relays\u003c\/strong\u003e, offering increased current handling and improved durability in high-load circuits.\u003c\/p\u003e\n\u003ch3\u003eElectrical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHF (Hongfa)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHFV7-012\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCoil Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eContact Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSPST-NO (1 Form A)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRated Switching Current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUp to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e70A\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePin Count:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4-Pin\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Terminals:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLarge high-current pins\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eContact Material:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSilver alloy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAutomotive-grade construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePin Configuration \/ Wiring Diagram:\u003c\/h3\u003e\n\u003cdiv class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\"\u003e\n\u003cdiv class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\"\u003e\n\u003cdiv class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\"\u003e\n\u003cdiv class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"overflow-y-auto p-4\" dir=\"ltr\"\u003e\u003ccode class=\"whitespace-pre!\"\u003e      \u003cspan class=\"hljs-selector-attr\"\u003e[ 87 ]\u003c\/span\u003e   \u003cspan class=\"hljs-selector-tag\"\u003eOutput\u003c\/span\u003e (Load)\n        |\n        |\n      \u003cspan class=\"hljs-selector-attr\"\u003e[ 30 ]\u003c\/span\u003e   \u003cspan class=\"hljs-selector-tag\"\u003ePower\u003c\/span\u003e \u003cspan class=\"hljs-selector-tag\"\u003eInput\u003c\/span\u003e (Battery +)\n\n      \u003cspan class=\"hljs-selector-attr\"\u003e[ 86 ]\u003c\/span\u003e   \u003cspan class=\"hljs-selector-tag\"\u003eCoil\u003c\/span\u003e + (\u003cspan class=\"hljs-number\"\u003e12\u003c\/span\u003eV Control)\n      \u003cspan class=\"hljs-selector-attr\"\u003e[ 85 ]\u003c\/span\u003e   \u003cspan class=\"hljs-selector-tag\"\u003eCoil\u003c\/span\u003e – (Ground)\n\u003c\/code\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003ePin Functions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePin 30:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCommon power input (battery supply)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePin 87:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNormally open output to load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePin 85:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCoil negative (ground)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePin 86:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCoil positive (+12V trigger)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Advantages of Large Output Pins:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIncreased conductor cross-section for higher current capability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduced contact resistance and voltage drop\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved heat dissipation during sustained loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStronger mechanical connection for heavy-gauge wiring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-power cooling fans\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWinches and DC motors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAuxiliary and off-road lighting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeaters, compressors, pumps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower distribution and battery systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aline Products","offers":[{"title":"Default Title","offer_id":58567295992072,"sku":"A4-4647 HFV7 RELAY","price":14.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1060\/6034\/9704\/files\/A4-4647_HFV7_RELAY__01-MAIN.jpg?v=1788290804","url":"https:\/\/alineproducts.co.uk\/products\/uprated-70a-12v-relay-hf-automotive-relay-4-pins-large-output-pins-hfv7-012","provider":"A-line products Ltd","version":"1.0","type":"link"}