{"schemaVersion":1,"slug":"multilevel-terminal-block","name":"Multilevel terminal block","kind":"symbol","abbreviation":"TB LEVEL","aliases":[],"category":"connections-wiring","drawingTypes":["Schematic"],"referenceFamilies":["Manufacturer"],"summary":"A multilevel terminal carries two or more documented connection levels within one terminal body.","description":["A multilevel terminal carries two or more documented connection levels within one terminal body. Each level needs its electrical identity even when the physical device occupies one terminal-strip position."],"readingNotes":["Do not connect levels together unless the internal diagram or bridging plan explicitly does so.","The preview is an original explanation of this function. Match the actual drawing convention to its legend and the selected equipment documentation."],"drawingChecklist":["Label every level","Show internal connections","Reference physical terminal position"],"distinction":"Multiple levels do not necessarily share one electrical potential.","facts":[{"label":"Drawing role","value":"Wiring interface"},{"label":"Representation scope","value":"Functional concept; not an official standard graphic or a product footprint"},{"label":"Identifier status","value":"The short label is a functional lookup label, not an assigned IEC or IEEE symbol number. Any separately listed Autodesk code is a verified vendor block name."}],"references":[{"sourceId":"pub-symbol-terminal-families","relevance":"Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic."}],"related":["terminal","terminal-strip"],"artwork":"edu-multilevel-terminal-block","publishedOn":"2026-10-13","updatedOn":"2026-10-13","provenance":"independent-public-research","url":"https://eloragrid.ai/symbols/multilevel-terminal-block","illustration":{"url":"https://eloragrid.ai/library/illustrations/multilevel-terminal-block.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"pub-symbol-terminal-families","title":"Terminal block functional families","publisher":"Phoenix Contact","url":"https://www.phoenixcontact.com/en-gb/products/terminal-blocks","type":"manufacturer","scope":"Public manufacturer explanation of the equipment function and selection context.","checkedOn":"2026-10-13","reuse":"link-only","relevance":"Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic."}]}