Protective equipotential bonding
Protective equipotential bonding connects documented conductive parts as part of the protective arrangement.
IEEE-oriented protective equipotential bond, connecting exposed metal parts together for safety.
In plain English
The protective equipotential bond connects exposed and extraneous conductive parts so that dangerous touch voltages cannot develop between them during a fault. The publisher's IEEE miscellaneous preview lists a protective equipotential bond form, which is the US-practice counterpart of the existing IEC page.
This illustration is an independent explanation and not the IEEE graphic. The bond symbol does not state conductor size or the parts bonded; those belong in bonding schedules. In US terminology this aligns with equipment bonding, which is distinct from the main bonding jumper at the service.
Identify the parts bonded at each symbol. Distinguish equipment bonding from the service bonding jumper. A protective bond is for safety; a functional bond is for equipment operation or noise control.
IEEE-oriented protective equipotential bond, connecting exposed metal parts together for safety. A protective bond is for safety; a functional bond is for equipment operation or noise control.
Read the source: Autodesk IEEE Symbol Preview — Miscellaneous · IEEE/ANSI 315-1975: graphic symbols for electrical and electronics diagrams
Autodesk publishes this block under IEEE Symbol Preview: Miscellaneous. 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.
The protective equipotential bond connects exposed and extraneous conductive parts so that dangerous touch voltages cannot develop between them during a fault. The publisher's IEEE miscellaneous preview lists a protective equipotential bond form, which is the US-practice counterpart of the existing IEC page.
This illustration is an independent explanation and not the IEEE graphic. The bond symbol does not state conductor size or the parts bonded; those belong in bonding schedules. In US terminology this aligns with equipment bonding, which is distinct from the main bonding jumper at the service.
A protective bond is for safety; a functional bond is for equipment operation or noise control.
These public references support the explanation and provide further detail. Their graphics and downloadable files remain with their publishers.
Exact public IEEE-oriented category page listing the protective equipotential bond form.
Graphic-symbol standards context and official status; not a source of reproduced artwork.
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.
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