Home » Technical standards » EN IEC Standards » IEC 60364-4-41: Protection against Electric Shock » 411 Protective measure: automatic disconnection of supply
Last edit: 29/06/2023
Article 411, (equivalent to CEI 64/8-4 article 413), details the most used method to protect people from indirect contacts: Automatic Disconnection of Supply.
The way the method works depends on the type of neutral grounding system. There are 3 types of systems: