{"product_id":"rgl-rtt7105-12v-high-current-80a-automotive-relay-4-pin-jd1912-12vdc","title":"RGL RTT7105-12V High Current 80A Automotive Relay 4-Pin JD1912 – 12VDC","description":"\u003ch2\u003e80A Heavy-Duty Automotive Relay – RGL RTT7105-12V JD1912 4-Pin 12VDC\u003c\/h2\u003e\n\u003cp\u003eUpgrade your vehicle's electrical system with the \u003cstrong\u003eRGL RTT7105-12V 80 Amp automotive relay\u003c\/strong\u003e, engineered for high-current applications that demand reliable, heavy-duty switching. Unlike standard 30A or 40A relays, this \u003cstrong\u003eJD1912 4-pin relay\u003c\/strong\u003e handles up to \u003cstrong\u003e80 Amps\u003c\/strong\u003e, preventing voltage drop, switch burnout, and electrical failures on power-hungry accessories.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose the RGL RTT7105 80A Relay?\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003e12V DC SPST relay\u003c\/strong\u003e is built for automotive enthusiasts, mechanics, and DIY installers who need dependable performance for high-load circuits. The durable red housing ensures easy identification in your fuse box or engine bay, while copper alloy terminals deliver superior conductivity and corrosion resistance.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e80A High Current Capacity:\u003c\/strong\u003e Safely switch heavy loads without overheating or contact welding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 4-Pin SPST Configuration:\u003c\/strong\u003e Fits most automotive relay sockets and fuse boxes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V DC Coil Voltage:\u003c\/strong\u003e Compatible with all 12-volt automotive electrical systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper Alloy Terminals:\u003c\/strong\u003e Enhanced conductivity and long-term reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlame Retardant Housing:\u003c\/strong\u003e Red plastic shell for safety and easy identification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNormally Open (NO) Design:\u003c\/strong\u003e Circuit activates only when energized\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003eheavy-duty car relay\u003c\/strong\u003e is essential for installing and controlling:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eElectric cooling fans and radiator fans\u003c\/li\u003e\n\u003cli\u003eHigh-powered HID and LED headlight kits\u003c\/li\u003e\n\u003cli\u003eAir horns and train horns\u003c\/li\u003e\n\u003cli\u003eHeavy-duty fuel pumps and water pumps\u003c\/li\u003e\n\u003cli\u003eCar audio amplifiers and subwoofer systems\u003c\/li\u003e\n\u003cli\u003eWinches, off-road lighting, and auxiliary power circuits\u003c\/li\u003e\n\u003cli\u003eElectric heaters and defrosters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e4-Pin Relay Wiring Guide\u003c\/h3\u003e\n\u003cp\u003eStandard automotive relay pinout for easy installation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin 30:\u003c\/strong\u003e High Power Input (Battery Positive +)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin 87:\u003c\/strong\u003e High Power Output (To Load\/Accessory)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin 85:\u003c\/strong\u003e Coil Ground (Chassis Ground)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin 86:\u003c\/strong\u003e Coil Trigger (Switch Positive +)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRTT7105-12V \/ JD1912\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoil Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPST (Single Pole Single Throw) – Normally Open\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.3mm \/ 9.5mm (High Current Pins)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlame Retardant Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x RGL RTT7105-12V 80A 4-Pin Automotive Relay (JD1912)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eAlways use appropriate gauge wire for 80A applications (minimum 8 AWG recommended). Install inline fuses close to the battery for safety. Ensure proper grounding and secure all connections to prevent voltage drop and heat buildup.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eUpgrade to professional-grade electrical control with the RGL RTT7105 80A relay – trusted by automotive technicians across Pakistan for reliable, high-current switching.\u003c\/em\u003e\u003c\/p\u003e","brand":"Digilog Electronics","offers":[{"title":"Default Title","offer_id":43962629292097,"sku":"b463","price":450.0,"currency_code":"PKR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/2805\/1777\/files\/S3780cfb835664366a434ffca5a54f6e76.jpg?v=1779587208","url":"https:\/\/stem.pk\/products\/rgl-rtt7105-12v-high-current-80a-automotive-relay-4-pin-jd1912-12vdc","provider":"stem.pk","version":"1.0","type":"link"}