How To Wire A Relay For A Horn. Connect Relay Pin 85 with the terminal on the horn using a length of 14-gauge wire with solderless female spade connectors on both ends. Architectural wiring diagrams be active the approximate locations and interconnections of receptacles lighting and enduring electrical facilities in a building.

This video covers both 4 and 5 pin 12VDC relaysBest Connections - 12voltwireco. I will show a more advanced circuit with relays in the future. Thereafter you could use a length of a piece of ten gauge wire and suitable solderless connectors to connect the horn to terminal 87 on the relay.
How to wire a horn button using a relay 12 gauge 12 gauge 20 amp fuse.
Put the wire to the horns on the 87 terminal of the relay. Introducing iJDMTOYs 12V horn wiring harness relay kit for grille mounted blast tone horns. Connect one terminal on the new switch to a metal part of the vehicle and follow the instruction for wiring the relay when the horn wire has continuity to the vehicle ground installing a wire from the second terminal on the switch to terminal Relay wring diagram. In this video I show you how to wire a 12 volt automotive Bosch style relay.
