# Three-wire touch-sensitive switch

Canonical URL: https://eloragrid.ai/symbols/iec-three-wire-touch-sensitive-switch
Publisher: Elora Grid
Updated: 2026-10-14
Lookup label: HPX11TS3
Drawing use: Schematic
Reference families: IEC, Manufacturer

## Symbol convention

Convention: IEC
Form: Three-wire touch-sensitive switch
Autodesk IEC-60617 Symbol Preview — Touch-switch forms; vendor family reference, not certified IEC geometry or database identifier.

This representation distinguishes a separately supplied three-wire touch-switch interface.

## What it represents

This representation distinguishes a separately supplied three-wire touch-switch interface.
Identify power, return and output using the selected product connection information.
Wire count is not an output-polarity or protocol specification.

## How to read it

- Identify power, return and output using the selected product connection information.
- Wire count is not an output-polarity or protocol specification.

## Information to show or reference

- Identify the associated device, circuit or diagram boundary.
- Identify power, return and output using the selected product connection information.
- Cross-reference the equipment data, terminal mapping or operating-state legend needed to interpret the form.

## Important distinction

Wire count is not an output-polarity or protocol specification.

## Facts

- Reference scope: Specific public IEC-context family form
- Publisher reference token: HPX11TS3, HPX12TS3 (Autodesk token; not a verified IEC database ID)
- Information added: Identify power, return and output using the selected product connection information.
- Preview: Independent educational concept; consult the publisher and applicable standard for the exact graphic

## Public references

- [Autodesk IEC-60617 preview: Touch-switch forms](https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-E7D3C5F3-D944-485E-A100-18E2C4E0D0E4.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.