4-pin 40/30AMP 12V Relay Kit Spst 12-Volt 2-Pack Automotive Relay 2 pack For Sale

Upgrade your vehicle’s electrical system with this 2-pack 12V DC automotive relay kit designed for reliable switching performance in cars, trucks, motorcycles, boats, and other automotive applications. Featuring a 4-pin SPST normally open design, these heavy-duty relays are ideal for controlling lights, horns, cooling fans, fuel pumps, alarms, and additional accessories.

Built with durable copper contacts and high-quality wiring, these relays provide dependable conductivity and long-lasting performance. The included socket mount design allows for secure installation and simplified wiring connections. Designed for 30/40 amp applications, these automotive relays help protect circuits while delivering efficient power control.

Perfect for automotive repairs, custom wiring projects, and electrical upgrades.

• 2-pack 12V DC automotive relay kit

• 4-pin SPST normally open relay design

• Suitable for 30/40 amp automotive applications

• Durable copper contacts for reliable conductivity

• Heavy-duty wiring for stable electrical performance

• Socket mount design for easy installation

• Ideal for lights, horns, fans, fuel pumps, alarms, and accessories

• Compatible with cars, trucks, motorcycles, RVs, and boats

• Designed for automotive and electrical wiring projects

• Compact and durable construction

• Type: Automotive Relay Kit

• Relay Type: SPST Normally Open

• Number of Pins: 4 Pin

• Voltage: 12V DC

• Current Rating: 30/40 Amp

• Mounting Type: Socket Mount

• Contact Material: Copper

• Connector Type: Screw

• Coil Power: 1.8W

• Coil Resistance: 80Ω

• Operate Voltage: 6V–8V DC

• Release Voltage: 0.6V–3.6V DC

• Maximum Applied Voltage: 15.6V DC

• Wire Gauge: 12 AWG Primary Leads, 16 AWG Coil Leads

• Suitable For: Automotive Electrical Systems

• Number of Pieces: 2