{"schemaVersion":1,"slug":"iec-terminal-with-wire-number-transition","name":"Terminal with wire-number transition","kind":"symbol","abbreviation":"HT1002","aliases":["Terminal with wire-number transition symbol","HT1002","Terminal with wire-number transition IEC reference"],"category":"connections-wiring","drawingTypes":["Schematic"],"referenceFamilies":["IEC","Manufacturer"],"summary":"This representation identifies a terminal across which the publisher permits a wire-number change.","description":["This representation identifies a terminal across which the publisher permits a wire-number change.","Document incoming and outgoing wire identities alongside the terminal tag.","A numbering transition is not evidence of a circuit discontinuity or an isolating terminal."],"readingNotes":["Document incoming and outgoing wire identities alongside the terminal tag.","A numbering transition is not evidence of a circuit discontinuity or an isolating terminal."],"drawingChecklist":["Identify the associated device, circuit or diagram boundary.","Document incoming and outgoing wire identities alongside the terminal tag.","Cross-reference the equipment data, terminal mapping or operating-state legend needed to interpret the form."],"distinction":"A numbering transition is not evidence of a circuit discontinuity or an isolating terminal.","facts":[{"label":"Reference scope","value":"Specific public IEC-context family form"},{"label":"Publisher reference token","value":"HT1002 (Autodesk token; not a verified IEC database ID)"},{"label":"Information added","value":"Document incoming and outgoing wire identities alongside the terminal tag."},{"label":"Preview","value":"Independent educational concept; consult the publisher and applicable standard for the exact graphic"}],"references":[{"sourceId":"autodesk-terminals","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-terminal-with-wire-number-transition","publishedOn":"2026-10-14","updatedOn":"2026-10-14","provenance":"independent-public-research","symbolVariant":{"convention":"IEC","form":"Terminal with wire-number transition","reference":"Autodesk IEC-60617 Symbol Preview — Terminal numbering forms; vendor family reference, not certified IEC geometry or database identifier."},"url":"https://eloragrid.ai/symbols/iec-terminal-with-wire-number-transition","illustration":{"url":"https://eloragrid.ai/library/illustrations/iec-terminal-with-wire-number-transition.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"autodesk-terminals","title":"Terminal symbol and numbering variants","publisher":"Autodesk","url":"https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-AC31431B-1EB8-492C-8201-B09DE3A4D8A3.htm","type":"cad-reference","scope":"Terminal representations with terminal numbers and wire-number variants.","checkedOn":"2026-10-13","reuse":"link-only","relevance":"Official public publisher family name and reference context; vendor identifiers and graphics are distinct from licensed IEC database content."}]}