DescriptionThe Morimoto Cube 4-pin automotive relay is an ideal choice for building your own relay harness or as a high-quality spare. Featuring three layers of silicone seals, it's designed to be impenetrable to moisture, ensuring long-lasting performance under any conditions. Rated to pass 12V at up to 40 Amps through its copper coils, this industry-standard relay also includes an integrated flyback diode to prevent back-feeding.Part Number: WP300FeaturesRELAY: 1x 4-Pin RelayNotes These high quality 4-pin automotive relays are great for spares or for those looking to build their own relay harness. Protected from the elements with 3 layers of silicone seals. Don't trust unsealed relays under the hood that are prone to fail due to moisture. These things are basically impenetrable both rain or shine. Industry Standard layout includes the switch (85), ground (86), power input (87), and power output (30). Internally they are rated to pass 12V at up to 40 Amps through their high quality copper coils. Integrated flyback diode prevents potential back-feeding. Standard Equipment on the HD Relay Harness by Morimoto, you can now build your own harnesses like the pros. Optional brackets allow you to combine two relays together on a single mount for a clean setup that designed around more than one relay.