Add description, images, menus and links to your mega menu
A column with no settings can be used as a spacer
Link to your collections, sales and even external links
Add up to five columns
Add description, images, menus and links to your mega menu
A column with no settings can be used as a spacer
Link to your collections, sales and even external links
Add up to five columns
September 08, 2026 3 min read
Specification sheet for the Simply Automated SimplyBrilliant US2-40 Universal UPB Dimmer-Controller Switch Base, with interchangeable faceplate options.
Specification sheet for the Simply Automated SimplyBrilliant® US2-40 — a Universal UPB Dimmer-Controller Switch Base with 1 Watt to 900 Watt control of lighting fixtures, motors, and other electrical devices.
The US2-40 accepts thirteen (13) universal faceplate choices in 6 standard colors, fitting most décor and lighting needs. Multi-rocker/button faceplates control the local load and transmit Universal Powerline Bus (UPB) lighting scene-links to other UPB devices to control virtually anything connected to the powerline anywhere in the home.
| Power | 120VAC ±10%, 60 Hz |
| Output & Loads | 1 Watt minimum, 900W (7.5 Amp) maximum at 120VAC; configurable for dimming (default) or on/off dimming disabled |
| Connections | 6" stranded pigtails, #16 AWG for power/load; #20 AWG for traveler wires |
| Operating Temperature | 30–120°F (0–50°C) |
| Dimensions | 4.2"H x 1.7"W x 1.6"D (107 x 43 x 41mm); depth inside J-box = 1.35" |
| Weight | 3.8 oz (108g) |
| Mounting | Standard J-box |
| Wiring | Black = AC Line, White = AC Neutral, White/Brown = Traveler 1, White/Red = Traveler 2 |
For indoor or weather-protected use only.
| J-box Gangs | 1 dimmer | 2 dimmers | 3+ dimmers |
| 1 | 600W | – | – |
| 2 | 800W | 500W | – |
| 3+ | 900W | 700W | 500W |
Styles include: Single Rocker (ZS11), Dual-Tall Rocker (ZS12), Dual-Short Rocker (ZS22), Triple Rocker (ZS23), Quad Rocker (ZS24), 4-Button Thin Bar (ZS24B), 4-Button Oval (ZS24O), Single Rocker 4-Button Thin Bar (ZS25B), Single Rocker 4-Button Oval (ZS25O), Dual Rocker 4-Button Thin Bar (ZS26B), Dual Rocker 4-Button Oval (ZS26O), 8-Button Thin Bar (ZS28B), 8-Button Oval (ZS28O) — each available in Standard (Gloss Finish) colors White (W), Almond (A), Light Almond (LA), Ivory (I), Black (BK), Brown (BR). Order as model US2-40 (Universal Dimmer-Controller, Single Load, Switch Base) plus a ZSxxx-xx faceplate option (e.g., ZS26B-LA).
Used for single rocker to multi-rocker/button lighting control throughout a home — living room, family/great room, kitchen, study, master bedroom/bathroom, office. Turn on/off all lights in the home; automatically (with Scheduler-Timer model UCS) control outdoor garden/security lights or nightlights; create virtual 3-way switches; trigger scenes from a garage door opener, doorbell, phone ring, or alarm system arm/disarm/alarm event. Up to 250 UPB devices and 250 scene-links can be used on a single powerline network.
Simply Automated, Incorporated. 6108 Avenida Encinas, Suite B, Carlsbad, CA 92011 USA. Tel: 800-630-9234 / 760-431-2100. sales@simply-automated.com — www.Simply-Automated.com. Prices and specifications subject to change without notice.
Sign up to get the latest on sales, new releases and more …