{"schemaVersion":1,"slug":"ansi-temperature-switch-nc","name":"ANSI/IEEE temperature switch nc symbol","kind":"symbol","abbreviation":"TS NC","aliases":["IEEE temperature switch nc symbol","ANSI temperature switch nc symbol","HTS12"],"category":"control-circuits","drawingTypes":["Schematic"],"referenceFamilies":["IEEE / ANSI","Manufacturer"],"summary":"IEEE-oriented graphical reference for temperature switch nc, with public vendor evidence and drawing-reading notes.","description":["The temperature-operated NC form marks a normally continuous path changed by its documented thermal condition. Its usefulness in heater, fan or trip logic depends on the threshold and reset information linked to the drawing.","This is a convention-specific lookup based on the publisher's IEEE-labelled preview. The geometry here is independently drawn to explain the connection or operation; it is not a certified reproduction of the standard graphic."],"readingNotes":["Read manual versus automatic reset from the selected device.","Read the selected library and the project legend together. A vendor block identifier is meaningful within its named library and is not a universal standard-symbol code."],"drawingChecklist":["Identify protected equipment","State threshold/reset type","Show contact connections"],"distinction":"Contact polarity does not uniquely determine whether a circuit represents overheating or undertemperature.","facts":[{"label":"Convention evidence","value":"Autodesk IEEE Symbol Preview — Pressure and Temperature Switches"},{"label":"Public vendor block name","value":"HTS12 (Autodesk identifier; not an IEEE symbol number)"},{"label":"Standards context","value":"IEEE/ANSI 315-1975 covers diagram graphics. IEEE lists this edition as Inactive-Reserved."},{"label":"Artwork scope","value":"Original functional illustration; exact standard glyph and compliance are not certified"}],"references":[{"sourceId":"ansi-autodesk-fb8b55db-cba8-4a86-b8d1-aa59012f1a8e","relevance":"Exact public IEEE-oriented category page verifying the component name and vendor block identifier."},{"sourceId":"ieee-315","relevance":"Graphic-symbol standards context and official status; not a source of reproduced artwork."}],"related":["temperature-switch-nc","plc-io","normally-open-contact"],"artwork":"edu-ansi-temperature-switch-nc","publishedOn":"2026-10-14","updatedOn":"2026-10-14","provenance":"independent-public-research","symbolVariant":{"convention":"IEEE / ANSI","form":"Autodesk IEEE-oriented Pressure and Temperature Switches functional form","counterpart":"temperature-switch-nc","reference":"Autodesk explicitly publishes this block under IEEE Symbol Preview. The counterpart is the matching functional concept; no equivalence of every detailed standard graphic is asserted."},"url":"https://eloragrid.ai/symbols/ansi-temperature-switch-nc","illustration":{"url":"https://eloragrid.ai/library/illustrations/ansi-temperature-switch-nc.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"ansi-autodesk-fb8b55db-cba8-4a86-b8d1-aa59012f1a8e","title":"Autodesk IEEE Symbol Preview — Pressure and Temperature Switches","publisher":"Autodesk","url":"https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-FB8B55DB-CBA8-4A86-B8D1-AA59012F1A8E.htm","type":"cad-reference","scope":"Verified public IEEE-oriented vendor catalogue. Block names identify vendor symbols, not IEEE standard symbol numbers. Linked only; graphics and CAD files are not redistributed. IEEE/ANSI 315-1975 is a historical graphics reference with Inactive-Reserved status; this page does not certify current standards compliance.","checkedOn":"2026-10-14","reuse":"link-only","relevance":"Exact public IEEE-oriented category page verifying the component name and vendor block identifier."},{"id":"ieee-315","title":"IEEE/ANSI 315-1975: graphic symbols for electrical and electronics diagrams","publisher":"IEEE Standards Association","url":"https://standards.ieee.org/ieee/315/515/","type":"standard","scope":"Graphic symbols and designation letters. IEEE lists this edition as Inactive-Reserved; it is a historical reference, not a claim of current compliance.","checkedOn":"2026-10-13","reuse":"link-only","relevance":"Graphic-symbol standards context and official status; not a source of reproduced artwork."}]}