Last edit: 05/05/2023
Chapter 16 of the Standard details marking, warning signs and reference designations to be place on the electrical equipment.
In general, all enclosures that do not otherwise clearly show that they contain electrical equipment that can give rise to a risk of electric shock shall be marked with the graphical symbol:
Index
IEC 60204-1: Electrical equipment of machines
Amendment IEC 60204-1: 2021
4 – General Requirements
5 – Incoming supply conductor terminations and devices for disconnecting and switching off
6 – Protection against electric shock
7 – Protection of equipment
8 – Equipotential bonding
9 – Control circuits and control functions
10 – Operator interface and machine-mounted control devices
11 – Controlgear: location, mounting, and enclosures
12 – Conductors and cables
13 – Wiring practices
16 – Marking, warning signs and reference designations
17 – Technical documentation
18 – Verification
Annex E