{"schemaVersion":1,"slug":"iec-standalone-source-cross-reference","name":"Standalone source cross-reference","kind":"symbol","abbreviation":"HA2S1_REF","aliases":["Standalone source cross-reference symbol","HA2S1_REF, HA3S1_REF, HA5S1_REF"],"category":"connections-wiring","drawingTypes":["Schematic"],"referenceFamilies":["Manufacturer"],"summary":"A source cross-reference identifies the originating side of a diagram continuation relationship.","description":["A source cross-reference identifies the originating side of a diagram continuation relationship. This is a navigation and association element linking a circuit or signal to its continuation. Its source role is meaningful only when the matching destination reference is present.","Use consistent reference text, sheet identifiers and locations at both ends. Cosmetic source shapes do not create different circuit functions."],"readingNotes":["Provide the matching destination reference, sheet and location information.","Rectangle, hexagon and ellipse presentation styles are kept as one source-reference concept."],"drawingChecklist":["Identify the associated device, circuit or diagram boundary.","Provide the matching destination reference, sheet and location information.","Cross-reference the equipment data, terminal mapping or operating-state legend needed to interpret the form."],"distinction":"Rectangle, hexagon and ellipse presentation styles are kept as one source-reference concept.","facts":[{"label":"Reference scope","value":"Publisher drafting annotation / connectivity convention"},{"label":"Publisher reference token","value":"HA2S1_REF, HA3S1_REF, HA5S1_REF (Autodesk token; not a verified IEC database ID)"},{"label":"Information added","value":"Provide the matching destination reference, sheet and location information."},{"label":"Preview","value":"Independent educational concept; consult the publisher and applicable standard for the exact graphic"}],"references":[{"sourceId":"iec-public-crossref","relevance":"Official public publisher family name and reference context; vendor identifiers and graphics are distinct from licensed IEC database content."}],"related":["terminal","busbar"],"artwork":"edu-iec-standalone-source-cross-reference","publishedOn":"2026-10-14","updatedOn":"2026-10-14","provenance":"independent-public-research","url":"https://eloragrid.ai/symbols/iec-standalone-source-cross-reference","illustration":{"url":"https://eloragrid.ai/library/illustrations/iec-standalone-source-cross-reference.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-crossref","title":"Autodesk IEC-60617 preview: Standalone source and destination cross-references","publisher":"Autodesk","url":"https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-9517DC1C-1B8E-4C09-89EE-433B372FE3ED.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."}]}