IEEE / ANSI · TERM 1

ANSI/IEEE numbered terminal symbol

IEEE-oriented numbered connection-point form, with public vendor evidence and terminal-reading notes.

IEEE / ANSI · Autodesk IEEE round terminal with terminal number

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.

Shown as an independently authored educational illustration. Use the cited publication and drawing legend to verify the required drafting form.

Schematic · TERM 1ANSI/IEEE numbered terminal symbol: original educational illustration
Original educational illustrationNot to scale · See source and graphic notes

What it represents

A numbered terminal form provides an identifiable wiring interface whose connection path is followed through the terminal plan. The number distinguishes the connection point; it does not describe every physical feature of the terminal body.

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.

How to read it

  • Match the terminal number to both conductor destinations.
  • 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.

Information to show or reference

  • Identify terminal strip/position
  • Show connection continuity
  • Reference conductor schedule

A distinction that matters

A numbered schematic terminal is not a dimensional terminal-block footprint.

Sources you can follow

These public references support the explanation and provide further detail. Their graphics and downloadable files remain with their publishers.

Autodesk IEEE Symbol Preview — Terminals

Exact public IEEE-oriented category page verifying the component name and vendor block identifier.

Autodesk · Public reference checked 14 October 2026 · Link only

IEEE/ANSI 315-1975: graphic symbols for electrical and electronics diagrams

Graphic-symbol standards context and official status; not a source of reproduced artwork.

IEEE Standards Association · Public reference checked 13 October 2026 · Link only

About this graphic

This illustration was authored independently by Elora Grid to explain the concept. It is not reproduced from a customer drawing, an official standard graphic or a manufacturer CAD file. Its correspondence to an exact IEC or IEEE symbol identifier has not been certified.

SVG and DXF downloads contain this original artwork. DXF uses unscaled drawing units; a GA envelope supplies no product dimensions, clearances or fabrication information. Original artwork is available under CC BY 4.0. Third-party references retain their own terms.

Entry JSON · Entry Markdown · Last editorial update: 14 October 2026

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