Security module, an electric current on the car using BD139, 4584, Relay

Security module, an electric current on the car

Security module, an electric current on the car using BD139, 4584, Relay

Security module, an electric current on the car
working principle of this circuit is, in case short circuit it will be decided by the relay, and this circuit modules serves to limit, if excessive electrical current.
the picture below, the schema that serves as an indicator