Shema Podkljuchenija Rs527 -

These pins are connected to the relay's internal electromagnetic coil.

Typically connected to the ground (negative terminal of the battery). shema podkljuchenija rs527

Ensure the module is mounted in a dry area or protected housing to prevent corrosion of the pins, which can lead to voltage drops or failure. These pins are connected to the relay's internal

Connected directly to the positive battery terminal (usually via a fuse). It serves as the constant power source for the device you are powering. shema podkljuchenija rs527