# Aeotec Dimmer Switch

*Aeotec / ZWA037-A*

> The Dimmer Switch, also called the illumino Dimmer Switch, is a Z-Wave in-wall dimmer that needs a neutral wire. Aeotec rates it for up to 500 W of halogen or incandescent bulbs. It suits SmartThings and Home Assistant users, with native support through Z-Wave.

- Canonical page: https://smarthomecanon.com/devices/aeotec-dimmer-switch
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Aeotec](https://smarthomecanon.com/brands/aeotec) |
| Category | Switch |
| Model numbers | ZWA037-A |
| Status | Current[^1][^2] |
| Type | In-wall dimmer[^3][^2] |
| Radio | Z-Wave, Gen7 technology[^2] |
| Load, power or output | 500 W halogen or incandescent, 150 W CFL[^3] |
| Neutral wire | Required[^3][^2] |

## Integration paths

**How the Aeotec Dimmer Switch connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Z-Wave](https://smarthomecanon.com/protocols/zwave) | unknown | unknown | unknown |

**Platform support for the Aeotec Dimmer Switch**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Z-Wave | [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) | Native[^3][^2] |  |
| Z-Wave | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | zwave_js |
| Z-Wave | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.aeotec |

## Related pages

- [Aeotec switches, remotes and sirens](https://smarthomecanon.com/lines/aeotec-switches-remotes-and-sirens) (line)
- [Aeotec](https://smarthomecanon.com/brands/aeotec) (brand)
- [Z-Wave](https://smarthomecanon.com/protocols/zwave) (protocol)
- [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Aeotec products. https://aeotec.com/products/ (manufacturer, checked 2026-10-17)
[^2]: illumino Dimmer Switch - Aeotec US store. https://store.aeotec.com/products/illumino-dimmer-switch-zwa037 (manufacturer, checked 2026-10-17)
[^3]: illumino Dimmer Switch - Aeotec. https://aeotec.com/products/aeotec-dimmer-switch/ (manufacturer, checked 2026-10-17)