{"schemaVersion":1,"slug":"iec-isolation-function-qualifier","name":"Isolation-function qualifier","kind":"symbol","abbreviation":"Q070103","aliases":["Isolation-function qualifier symbol","Q070103","Isolation-function qualifier IEC reference"],"category":"power-distribution","drawingTypes":["SLD","Schematic"],"referenceFamilies":["IEC","Manufacturer"],"summary":"An isolation qualifier identifies the documented disconnector function attached to a switching representation.","description":["An isolation qualifier identifies the documented disconnector function attached to a switching representation. Isolation is a device function that must be distinguished from the ability to interrupt load current or clear faults. A switching representation can therefore carry an isolation qualifier alongside other functional information.","On an SLD, keep the associated device identity and switching function readable. The selected equipment data establishes the actual isolation and operating requirements."],"readingNotes":["Distinguish isolation capability from load interruption and automatic tripping.","The qualifier does not give isolation clearances or an equipment rating."],"drawingChecklist":["Identify the associated device, circuit or diagram boundary.","Distinguish isolation capability from load interruption and automatic tripping.","Cross-reference the equipment data, terminal mapping or operating-state legend needed to interpret the form."],"distinction":"The qualifier does not give isolation clearances or an equipment rating.","facts":[{"label":"Reference scope","value":"Specific public IEC-context family form"},{"label":"Publisher reference token","value":"Q070103 (Autodesk token; not a verified IEC database ID)"},{"label":"Information added","value":"Distinguish isolation capability from load interruption and automatic tripping."},{"label":"Preview","value":"Independent educational concept; consult the publisher and applicable standard for the exact graphic"}],"references":[{"sourceId":"iec-public-operating","relevance":"Official public publisher family name and reference context; vendor identifiers and graphics are distinct from licensed IEC database content."}],"related":["power-converter","generic-electrical-load"],"artwork":"edu-iec-isolation-function-qualifier","publishedOn":"2026-10-14","updatedOn":"2026-10-14","provenance":"independent-public-research","symbolVariant":{"convention":"IEC","form":"Isolation-function qualifier","reference":"Autodesk IEC-60617 Symbol Preview — Operating-device and function qualifiers; vendor family reference, not certified IEC geometry or database identifier."},"url":"https://eloragrid.ai/symbols/iec-isolation-function-qualifier","illustration":{"url":"https://eloragrid.ai/library/illustrations/iec-isolation-function-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-operating","title":"Autodesk IEC-60617 preview: Operating-device and function qualifiers","publisher":"Autodesk","url":"https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-3598E18D-9F8A-48CE-83D0-4CEBA0AE869C.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."}]}