IEC · Q020901

Non-ionising radiation qualifier

This qualifier identifies the publisher's non-ionising radiation family, with the radiation role stated in the device description.

IEC · Non-ionising radiation qualifier

Autodesk IEC-60617 Symbol Preview — Radiation qualifiers; vendor family reference, not certified IEC geometry or database identifier.

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

Schematic · Q020901Non-ionising radiation qualifier: original educational illustration
Original educational illustrationNot to scale · See source and graphic notes

What it represents

This qualifier identifies the publisher's non-ionising radiation family, with the radiation role stated in the device description.

Describe the actual emitter or detector rather than relying on the qualifier alone.

Radiation type and signal direction need separate interpretation.

How to read it

  • Describe the actual emitter or detector rather than relying on the qualifier alone.
  • Radiation type and signal direction need separate interpretation.

Information to show or reference

  • Identify the associated device, circuit or diagram boundary.
  • Describe the actual emitter or detector rather than relying on the qualifier alone.
  • Cross-reference the equipment data, terminal mapping or operating-state legend needed to interpret the form.

A distinction that matters

Radiation type and signal direction need separate interpretation.

Sources you can follow

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

Autodesk IEC-60617 preview: Radiation qualifiers

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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