WMT-400 RAK8 Trailing-Edge Dimmer
The WMT-400 is a plug-in trailing-edge dimmer card for the Rako RAK8-MB. Its maximum LED rating is 200W; the 400W rating applies to mains halogen loads.
WMT-400 technical specifications
| Host unit | RAK8-MB motherboard, required separately |
|---|---|
| Dimming method | Trailing edge |
| Maximum mains LED load | 200W |
| Maximum mains halogen load | 400W |
| Minimum load | 1W |
| Dimensions | 115 × 25 × 28mm |
Selection and installation advice
Check LED lamp and driver compatibility, inrush and circuit loading before selecting the card. It is not a standalone inline dimmer. Programming is held by the RAK8-MB; isolate the installation before fitting or replacing cards.
For the wiring diagram and complete installation requirements, see the Rako WMT-400 manufacturer datasheet.
Planning a system or checking an existing installation? Explore our Rako lighting control range and project advice. Send us the model numbers, room requirements and load or fitting details so we can help specify the right parts.

