
Lutron RadioRA 3 Sunnata RF Companion Touch Dimmer Switch, Sand, RRST-RD-SD
- ROCK SKU: LUT-RRST-RD-SD
- UPC: 784276296229
- MFG Part #: RRST-RD-SD
Estimated Lead Time: 0-2 weeks
The Lutron RRST-RD-SD is a RadioRA 3 Sunnata RF Companion Touch Dimmer Switch in Sand, designed to extend multi-location dimming control within RadioRA 3 systems when paired with a primary RRST-PRO-N-xx dimmer. Supporting up to five points of control per primary dimmer, it features a capacitive touch light bar for smooth dimming, single-tap preset recall, double-tap full brightness, and a 30-second delayed fade-to-off; no neutral wire required at the companion. Companion devices do not count against RadioRA 3 device limits, preserving system capacity on larger installations. Coordinating wall plate sold separately.
| Type | RF Companion Touch Dimmer |
| Protocol | RadioRA 3 Sunnata RF |
| Control | Touch Dimmer, Swipe Fade On/Off |
| Features | Multi-location dimming, LED+ dimming technology |
| Wiring | Screw terminals, no neutral required |
| Finish | Sand |
Returns
- Returns accepted within 30 days of purchase, in original unopened packaging, unused and in resalable condition.
- All returns require prior authorization — email info@rocklighting.com before shipping anything back.
- Approved returns are subject to a 25% restocking fee, deducted from the refund.
- No restocking fee when the problem is ours — damaged, defective, wrong item shipped, or an inaccurate listing.










