ISO Micro Relay
From YourSpec Automotive Wiring Wiki
ISO Micro Relays are compact electromechanical switches used in vehicles to control high-current circuits with a low-current signal. They are standardized in size and terminal layout for compatibility across different applications. These relays are commonly used for functions such as headlights, fuel pumps, cooling fans, and other electrical systems where reliable switching is required. Their small size makes them ideal for modern vehicles with limited space.
