Side-by-side reference

Understand the difference.

Compare the meaning, drawing context and source references of two entries. A similar graphic or shared abbreviation does not establish equivalence.

First referenceCompare with

HAN1Z

IEEE / ANSI

ANSI/IEEE Audible buzzer form

This reference locates audible buzzer in Autodesk's IEEE-oriented miscellaneous family. A buzzer indication identifies the specified audible signalling output. The public library uses HAN1Z for its horizontal representation; this is a vendor block name, not an IEEE standards symbol number.

Drawing use: Schematic
Application: Control circuits
Reference family: IEEE / ANSI / Manufacturer
Form evidence: Buzzer. Autodesk IEEE Symbol Preview: Miscellaneous, block HAN1Z. Matching functional counterpart linked separately. Independently drawn educational geometry; not a certified IEEE glyph or database identifier.

A distinction that matters

A buzzer and a beacon provide different indication channels.

Full reference

HAN1Z

IEC

Audible buzzer

A buzzer indication identifies the specified audible signalling output.

Drawing use: Schematic
Application: Control circuits
Reference family: IEC / Manufacturer
Form evidence: Audible buzzer. Autodesk IEC-60617 Symbol Preview — Audible indication and protective component forms; vendor family reference, not certified IEC geometry or database identifier.

A distinction that matters

A buzzer and a beacon provide different indication channels.

Full reference

Original educational previews. Follow the source references on each full entry for the appropriate standard or selected product.