Electrical safety model n ° 3: protection of property

Set composed of a circuit breaker module and 3 bulb modules with switch (25 W and 2 x 40 W). The association of bypass modules makes it possible to show the connection of a lamp in a domestic installation. The circuit is powered by 12 V AC directly from a 12 V 5 A power supply or from the socket with earth for a better understanding. The simultaneous switching on of the 3 lamps causes an overcurrent resulting in tripping. Elements mounted on a magnetic base. To be completed with safety cords of different colors. Handling: Gradually assemble lamps in bypass and observe the variation in intensity in the main circuit. Study of the role of the circuit breaker in an electrical installation.