Iec 60073 Pdf

IEC 60073 applies to:

Its primary objectives are:

Defines universal coding principles for indicators (lights, displays) and actuators (buttons, switches) used in electrical equipment, ensuring safety and consistent interpretation across industries. iec 60073 pdf

Full Title: IEC 60073: Basic and safety principles for man-machine interface, marking and identification — Coding principles for indicators and actuators

The most current version is IEC 60073:2002, which superseded older editions from 1996 and 1991. The 2002 revision introduced several key updates: IEC 60073 applies to:

If you find a PDF labeled "IEC 60073:1996," note that it is obsolete and should not be used for new designs or compliance audits.

The most referenced section of the IEC 60073 PDF is the color-coding table. Below is a summary based on the 2002 edition: GET /api/v1/standards/iec60073/validate

| Color | Meaning for Indicators (Lights) | Meaning for Actuators (Buttons) | Typical Application | |-------|--------------------------------|--------------------------------|---------------------| | Red | Danger, emergency, fault | Stop, emergency stop | E-stop button, overheat alarm | | Yellow/Amber | Warning, abnormal, attention | Restart or intervene | Temperature warning light | | Green | Safe, ready, normal operation | Start, enable | Machine start button | | Blue | Mandatory action (operator needed) | Reset | Reset after fault | | White | Neutral or general info | Any function (if no conflict) | General status lamp | | Black/Grey | Not used for indicators | Start/stop (if red not used) | Auxiliary controls |

Critical Note: Under IEC 60073, you must never use a red indicator for "normal power on" or green for an emergency stop. Violations can lead to failed safety inspections and liability in accidents.