# Audible bell

Canonical URL: https://eloragrid.ai/symbols/iec-audible-bell
Publisher: Elora Grid
Updated: 2026-10-14
Lookup label: HAN1B
Drawing use: Schematic
Reference families: IEC, Manufacturer

## Symbol convention

Convention: IEC
Form: Audible bell
Autodesk IEC-60617 Symbol Preview — Audible indication and protective component forms; vendor family reference, not certified IEC geometry or database identifier.

A bell indication identifies an audible annunciation output in a control circuit.

## What it represents

A bell indication identifies an audible annunciation output in a control circuit.
Label the alarm purpose, supply and control contact.
A bell symbol does not establish sound level or alarm priority.

## How to read it

- Label the alarm purpose, supply and control contact.
- A bell symbol does not establish sound level or alarm priority.

## Information to show or reference

- Identify the associated device, circuit or diagram boundary.
- Label the alarm purpose, supply and control contact.
- Cross-reference the equipment data, terminal mapping or operating-state legend needed to interpret the form.

## Important distinction

A bell symbol does not establish sound level or alarm priority.

## Facts

- Reference scope: Specific public IEC-context family form
- Publisher reference token: HAN1B (Autodesk token; not a verified IEC database ID)
- Information added: Label the alarm purpose, supply and control contact.
- Preview: Independent educational concept; consult the publisher and applicable standard for the exact graphic

## Public references

- [AutoCAD Electrical: Earthing, sources and surge protection](https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-1E3FDEAE-B4B2-417C-8075-108AA2C6E509.htm) — Autodesk. Official public publisher family name and reference context; vendor identifiers and graphics are distinct from licensed IEC database content.

## Graphic scope

Independent original educational concept illustration by Elora Grid. Not a certified standards graphic or manufacturer footprint. Unitless; not to scale. Original artwork licence: https://creativecommons.org/licenses/by/4.0/. Publisher material is linked only.