# Magnetic-field-effect qualifier

Canonical URL: https://eloragrid.ai/symbols/iec-magnetic-field-effect-qualifier
Publisher: Elora Grid
Updated: 2026-10-14
Lookup label: Q020804
Drawing use: Schematic
Reference families: IEC, Manufacturer

## Symbol convention

Convention: IEC
Form: Magnetic-field-effect qualifier
Autodesk IEC-60617 Symbol Preview — Physical-effect qualifiers; vendor family reference, not certified IEC geometry or database identifier.

This qualifier identifies response to a magnetic field in the represented function.

## What it represents

This qualifier identifies response to a magnetic field in the represented function.
Document the device type and measured or switching output separately.
A field-effect indication is not a complete magnetic sensor specification.

## How to read it

- Document the device type and measured or switching output separately.
- A field-effect indication is not a complete magnetic sensor specification.

## Information to show or reference

- Identify the associated device, circuit or diagram boundary.
- Document the device type and measured or switching output separately.
- Cross-reference the equipment data, terminal mapping or operating-state legend needed to interpret the form.

## Important distinction

A field-effect indication is not a complete magnetic sensor specification.

## Facts

- Reference scope: Specific public IEC-context family form
- Publisher reference token: Q020804 (Autodesk token; not a verified IEC database ID)
- Information added: Document the device type and measured or switching output separately.
- Preview: Independent educational concept; consult the publisher and applicable standard for the exact graphic

## Public references

- [Autodesk IEC-60617 preview: Physical-effect qualifiers](https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-415094F8-A451-4C12-92F0-EF3890FBED72.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.