# Ionising-radiation qualifier

Canonical URL: https://eloragrid.ai/symbols/iec-ionising-radiation-qualifier
Publisher: Elora Grid
Updated: 2026-10-14
Lookup label: Q020903
Drawing use: Schematic
Reference families: IEC, Manufacturer

## Symbol convention

Convention: IEC
Form: Ionising-radiation qualifier
Autodesk IEC-60617 Symbol Preview — Radiation qualifiers; vendor family reference, not certified IEC geometry or database identifier.

An ionising-radiation qualifier identifies the radiation role attached to a measuring or operating function.

## What it represents

An ionising-radiation qualifier identifies the radiation role attached to a measuring or operating function.
Reference the specified detector or source and its separate safety documentation.
The graphical role is not a radiation hazard sign or a device approval.

## How to read it

- Reference the specified detector or source and its separate safety documentation.
- The graphical role is not a radiation hazard sign or a device approval.

## Information to show or reference

- Identify the associated device, circuit or diagram boundary.
- Reference the specified detector or source and its separate safety documentation.
- Cross-reference the equipment data, terminal mapping or operating-state legend needed to interpret the form.

## Important distinction

The graphical role is not a radiation hazard sign or a device approval.

## Facts

- Reference scope: Specific public IEC-context family form
- Publisher reference token: Q020903 (Autodesk token; not a verified IEC database ID)
- Information added: Reference the specified detector or source and its separate safety documentation.
- Preview: Independent educational concept; consult the publisher and applicable standard for the exact graphic

## Public references

- [Autodesk IEC-60617 preview: Radiation qualifiers](https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-EABC81B4-549D-49C9-A0F5-086DD204A689.htm) — Autodesk. Official public publisher family name and reference context; vendor identifiers and graphics are distinct from licensed IEC database content.

## Graphic scope

Independent original educational concept illustration by Elora Grid. Not a certified standards graphic or manufacturer footprint. Unitless; not to scale. Original artwork licence: https://creativecommons.org/licenses/by/4.0/. Publisher material is linked only.
