Symbols · CROSSING

Unconnected conductor crossing

An unconnected crossing shows conductors passing across each other in the drawing without an electrical junction.

Schematic · CROSSINGUnconnected conductor crossing: original educational illustration
Original educational illustrationNot to scale · See source and graphic notes

What it represents

An unconnected crossing shows conductors passing across each other in the drawing without an electrical junction. The wires overlap in the two-dimensional page layout but remain distinct circuits. A gap or bridge/loop makes that distinction visible where the selected drawing convention uses one.

Check both the displayed graphic and the CAD network topology. A crossing must not acquire an unintended junction when drawing segments are moved or edited.

How to read it

  • Apply the selected gap or loop convention consistently and check that no connection node is created.
  • A gap or bridge is a drafting convention, not a physical cable crossover dimension.

Information to show or reference

  • Identify the associated device, circuit or diagram boundary.
  • Apply the selected gap or loop convention consistently and check that no connection node is created.
  • Cross-reference the equipment data, terminal mapping or operating-state legend needed to interpret the form.

A distinction that matters

A gap or bridge is a drafting convention, not a physical cable crossover dimension.

Sources you can follow

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

Wire connection dots, crossing gaps and loops

Official public publisher family name and reference context; vendor identifiers and graphics are distinct from licensed IEC database content.

Autodesk · Public reference checked 14 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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