Example shown with all loads protected by earth leakage circuit breaker.
This is for a South African supply using the Samite rail.
This is a lab setup for the practical demonstration of wiring a distribution board with several loads lights, geyser, and plugs. Loads protected by earth leakage with over current circuit breaker protection.
Further details found in the SANS 101421:2020 wiring standard The Wiring of Premises Part1: low voltage installations.
To wire a DIN rail distribution board, please video here:    • How to wire a single phase DIN rail d...