RGL RTT7105-12V High Current 80A Automotive Relay 4-Pin JD1912 – 12VDC

Product details

80A Heavy-Duty Automotive Relay – RGL RTT7105-12V JD1912 4-Pin 12VDC Upgrade your vehicle's electrical system with the RGL RTT7105-12V 80 Amp automotive relay , engineered for high-current applications that demand reliable, heavy-duty switching. Unlike standard 30A or 40A relays, this JD1912 4-pin relay handles up to 80 Amps , preventing voltage drop, switch burnout, and electrical failures on power-hungry accessories. Why Choose the RGL RTT7105 80A Relay? This 12V DC SPST relay 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. Key Features & Benefits 80A High Current Capacity: Safely switch heavy loads without overheating or contact welding Standard 4-Pin SPST Configuration: Fits most automotive relay sockets and fuse boxes 12V DC Coil Voltage: Compatible with all 12-volt automotive electrical systems Copper Alloy Terminals: Enhanced conductivity and long-term reliability Flame Retardant Housing: Red plastic shell for safety and easy identification Normally Open (NO) Design: Circuit activates only when energized Common Applications This heavy-duty car relay is essential for installing and controlling: Electric cooling fans and radiator fans High-powered HID and LED headlight kits Air horns and train horns Heavy-duty fuel pumps and water pumps Car audio amplifiers and subwoofer systems Winches, off-road lighting, and auxiliary power circuits Electric heaters and defrosters 4-Pin Relay Wiring Guide Standard automotive relay pinout for easy installation: Pin 30: High Power Input (Battery Positive +) Pin 87: High Power Output (To Load/Accessory) Pin 85: Coil Ground (Chassis Ground) Pin 86: Coil Trigger (Switch Positive +) Technical Specifications Specification Value Model Number RTT7105-12V / JD1912 Coil Voltage 12V DC Rated Current 80 Amps Contact Configuration SPST (Single Pole Single Throw) – Normally Open Number of Pins 4-Pin Terminal Size 6.3mm / 9.5mm (High Current Pins) Housing Material Flame Retardant Plastic Color Red Weight 28 grams Package Contents 1 x RGL RTT7105-12V 80A 4-Pin Automotive Relay (JD1912) Installation Tips Always use appropriate gauge wire for 80A applications (minimum 8 AWG recommended). Instal...

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