Symbols · gG

General-purpose full-range fuse

A gG fuse-link provides full-range overcurrent protection for general applications within its documented ratings.

SLD / Schematic · gGGeneral-purpose full-range fuse: original educational illustration
Original educational illustrationNot to scale · See source and graphic notes

What it represents

A gG fuse-link provides full-range overcurrent protection for general applications within its documented ratings. The fuse symbol is paired with the utilization category and selected current and voltage ratings.

How to read it

  • Coordination requires the actual time-current and let-through data, not the letters alone.
  • The preview is an original explanation of this function. Match the actual drawing convention to its legend and the selected equipment documentation.

Information to show or reference

  • Record utilization category
  • State rated current and voltage
  • Reference breaking and coordination data

A distinction that matters

An aM fuse-link has a partial protection range for motor circuits and needs associated overload protection.

Sources you can follow

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

Fuse and neutral-link symbols

Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic.

Autodesk · Public reference checked 13 October 2026 · Link only

Elementary switching devices

Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic.

Schneider Electric — Electrical Installation Guide · 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: 13 October 2026

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