# Shunt-excited DC motor

Canonical URL: https://eloragrid.ai/symbols/iec-shunt-excited-dc-motor
Publisher: Elora Grid
Updated: 2026-10-14
Lookup label: HMO1M8
Drawing use: SLD, Schematic
Reference families: IEC, Manufacturer

## Symbol convention

Convention: IEC
Form: Shunt-excited DC motor
Autodesk IEC-60617 Symbol Preview — DC, linear and stepping motor forms; vendor family reference, not certified IEC geometry or database identifier.

This representation distinguishes the publisher's derived or shunt-excitation DC motor form.

## What it represents

This representation distinguishes the publisher's derived or shunt-excitation DC motor form.
Document the field connection separately from the armature circuit.
Shunt, series and separately supplied field arrangements are different connection topologies.

## How to read it

- Document the field connection separately from the armature circuit.
- Shunt, series and separately supplied field arrangements are different connection topologies.

## Information to show or reference

- Identify the associated device, circuit or diagram boundary.
- Document the field connection separately from the armature circuit.
- Cross-reference the equipment data, terminal mapping or operating-state legend needed to interpret the form.

## Important distinction

Shunt, series and separately supplied field arrangements are different connection topologies.

## Facts

- Reference scope: Specific public IEC-context family form
- Publisher reference token: HMO1M8 (Autodesk token; not a verified IEC database ID)
- Information added: Document the field connection separately from the armature circuit.
- Preview: Independent educational concept; consult the publisher and applicable standard for the exact graphic

## Public references

- [AutoCAD Electrical: DC motors](https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-F5F3061F-E0DE-4A9A-BE88-C017545A9A36.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.