
Dual Output Relay Harness
Dual Output Relay Wiring Harness
Take the hassle out of high current automotive wiring with this ready to install dual-output relay harness, purpose built for demanding 12V applications including fuel pumps, cooling fans, electric water pumps, and auxiliary lighting.
The harness features a single consolidated input connector (compatible with standard automotive ECU or switch outputs) that splits into two independent switched outputs, each terminated with weatherproof Deutsch connectors for a secure, vibration-resistant connection. Power and ground runs are clearly colour-coded — red for switched positive, black for ground making installation straightforward and reducing the risk of wiring errors.
Key Features:
- Dual independent switched outputs from a single control input
- Colour-coded red/black wiring for easy identification
- Eyelet ground terminals for solid chassis earthing
- Heavy-gauge cable rated for high-current loads
- Compact, flexible harness routing
- 30Amp Rating
Ideal For: Fuel pump upgrades, twin cooling fan control, EFI system wiring, dual auxiliary loads, motorsport and performance builds.





