Clear labelling for safer electrical installations
PE stands for Protected Earth and is used to denote protective earth in electricity systems. It is often identified by the green-yellow colour of the cable or the symbol resembling a trident. The PE conductor is an important safety component that protects against electric shock by dissipating fault current, contributing to a safe and secure electrical installation.
In general, electrical labelling symbols are an important part of electrical safety and make it easier to work with electrical installations. They clearly indicate which cable, wire or component is what, making installation, troubleshooting and maintenance easier. Clear labelling makes work safer, reduces the risk of misconnections and makes the entire electrical system more organised and easier to understand.
- Clarity: Makes it easy to see which cable, wire or component is what.
- Security: Reduces the risk of misconnections and accidents.
- Effectiveness: Facilitates installation, troubleshooting and maintenance.
- Organisation: Creates a structured and easy-to-understand electricity system.
- Standardisation: Ensures that everyone can understand the labelling in the same way.




