WZP 2PCS JD1912 Car Relays, 12V 40A 4 Pin SPST Relay, 12AWG Copper Harness Sockets, Waterproof Relay Switch Kit with Built-in Diode, Universal for Auto Truck Van Motorcycle Boat

Product Item:- JD1912 Car RelaysMaterial:- Silver alloy contacts, pure copper coil, rubber sealed housing, 12AWG copper wiring harness.Key Features:- 12V 40A heavy-duty relay, ideal for lights, fans, horns, winches and other automotive electrical parts.- Fully waterproof & dustproof, operating temperature range -40°C to 85°C, stable in harsh environments.- Built-in diode, low power consumption, low heat, long service life, prevents arcing and contact welding.- Color-coded pre-wired harness, plug-and-play, no soldering needed, clear pin markings for easy installation.- Protects vehicle circuit from overload and short circuit, universal replacement for standard 12V relays.Why Choose this Relay Kit?- High conductivity, durable construction, waterproof design, easy to use, widely compatible for auto, motorcycle, boat and heavy equipment.Specification:- Model: JD1912- Voltage: 12V DC- Current: 40A- Type: 4 Pin SPST- Coil Power: 1.8W- Coil Resistance: 80Ω- Wire: 12AWG copper- Temperature Range: -40°C ~ +85°CCompatibility with:- Cars, trucks, vans, motorcycles, boats, ATVs, UTVs, tractors and other 12V electrical systems.Package Includes:- 2 × JD1912 relays harness sockets

• Hermetically Sealed: Fully sealed using rubber gaskets to provide excellent dust and water resistance. Capable of operating stably across a wide temperature range of -40°C to 85°C, making it ideal for use in trucks, off-road vehicles, boats, tractors, and other applications involving harsh environmental conditions.
• JD1912 Car Relay: Rated voltage of 12V DC, with a maximum switching current of 40A. Suitable for driving various automotive components such as lights, cooling fans, horns, winches, and more. Features silver alloy contacts designed to prevent arcing and contact welding, ensuring stable and reliable operation.
• Pure Copper Coil: Utilizes a pure copper coil with a rated power of 1.8W and a resistance value of 80Ω. Offers superior electrical conductivity as well as excellent resistance to oxidation and weathering. Characterized by low power consumption and minimal heat generation, ensuring a long service life.
• Standard Specifications: A direct replacement for most standard 12V automotive relays currently available on the market. Widely compatible with various cars, motorcycles, ATVs, UTVs, and marine equipment, effectively protecting the vehicle's electrical system against damage caused by overloads and short circuits.
• Easy Installation: Includes a pre-assembled wiring harness featuring 12 AWG copper wires, color-coded in red, black, white, and blue for easy identification. No soldering is required—simply plug and play. The relay housing features clear pin designations (pins 85/86 for the coil terminals; pins 30/87 for the contact terminals).