{"schemaVersion":1,"slug":"iec-ionising-radiation-qualifier","name":"Ionising-radiation qualifier","kind":"symbol","abbreviation":"Q020903","aliases":["Ionising-radiation qualifier symbol","Q020903","Ionising-radiation qualifier IEC reference"],"category":"measurement-protection","drawingTypes":["Schematic"],"referenceFamilies":["IEC","Manufacturer"],"summary":"An ionising-radiation qualifier identifies the radiation role attached to a measuring or operating function.","description":["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."],"readingNotes":["Reference the specified detector or source and its separate safety documentation.","The graphical role is not a radiation hazard sign or a device approval."],"drawingChecklist":["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."],"distinction":"The graphical role is not a radiation hazard sign or a device approval.","facts":[{"label":"Reference scope","value":"Specific public IEC-context family form"},{"label":"Publisher reference token","value":"Q020903 (Autodesk token; not a verified IEC database ID)"},{"label":"Information added","value":"Reference the specified detector or source and its separate safety documentation."},{"label":"Preview","value":"Independent educational concept; consult the publisher and applicable standard for the exact graphic"}],"references":[{"sourceId":"iec-public-radiation","relevance":"Official public publisher family name and reference context; vendor identifiers and graphics are distinct from licensed IEC database content."}],"related":["current-transformer","voltage-transformer"],"artwork":"edu-iec-ionising-radiation-qualifier","publishedOn":"2026-10-14","updatedOn":"2026-10-14","provenance":"independent-public-research","symbolVariant":{"convention":"IEC","form":"Ionising-radiation qualifier","reference":"Autodesk IEC-60617 Symbol Preview — Radiation qualifiers; vendor family reference, not certified IEC geometry or database identifier."},"url":"https://eloragrid.ai/symbols/iec-ionising-radiation-qualifier","illustration":{"url":"https://eloragrid.ai/library/illustrations/iec-ionising-radiation-qualifier.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"iec-public-radiation","title":"Autodesk IEC-60617 preview: Radiation qualifiers","publisher":"Autodesk","url":"https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-EABC81B4-549D-49C9-A0F5-086DD204A689.htm","type":"cad-reference","scope":"Public publisher IEC-context family names and vendor block references. No vendor images or CAD library files are reproduced, and vendor tokens are not presented as verified IEC database identifiers.","checkedOn":"2026-10-14","reuse":"link-only","relevance":"Official public publisher family name and reference context; vendor identifiers and graphics are distinct from licensed IEC database content."}]}