










Buster + Punch 3G 120W Dimmer Switch - Black Back Plate & Linear Knurl

Pay in 3 with Klarna
Rated five stars by thousands of customers since 2014 - see our full review history here
2 Years Warranty
Hassle-Free Returns
20+ Years of Experience
Free UK Delivery*
A Three Gang Dimmer With a Fine Linear Knurl
Three independent rotary dimmer modules sit behind this one black plate, each with its own knob finished in Buster + Punch's Linear Knurl pattern, a run of fine straight ridges rather than the brand's original diamond cut Cross Knurl.
Choose Your Knurl Finish
The black plate is fixed across all three options, with the choice in the knob and collar colour. Black on black keeps all three dimmers understated against a dark wall. Brass adds a warm metallic accent to each knob. Steel gives a cooler, more industrial edge. Whichever you choose, all three knobs on the plate share the same finish.
How It Works
Each of the three dimmer modules is independent, so you can run three separate lighting circuits from one plate and set each to its own level. All three use electronic soft start and two way switching, and dim LED bulbs rated 5W to 120W or incandescent and halogen bulbs rated 60W to 400W, on a 230 to 240V, 50Hz supply.
Where It Works Best
Three dimmers on one plate suit a room with three lighting zones, a kitchen diner with task lighting, pendants and under cabinet lights, or an open plan living space with several circuits worth controlling separately. If you've only got one or two circuits to dim, the 1G and 2G dimmer switches in this range cover that, and a 4G version is also available if you need a fourth.
Made By Buster + Punch
Buster + Punch began in 2013 when Massimo Buster Minale left architecture, having worked at practices including Foster and Partners, to build custom motorbikes by hand in a garage in Shoreditch. The habit of machining every part himself instead of moulding it in plastic is exactly why this dimmer plate and knobs are solid metal.
Good To Know
- Plate size: 88 x 88mm, 3 gang
- Plate finish: black
- Knob and collar finish options: black, brass, steel
- Three independent rotary dimmer modules with electronic soft start and two way switching
- Electrical rating: 230 to 240V, 50Hz
- Dimming range: LED 5W to 120W, incandescent and halogen 60W to 400W
- Supplied as plate hardware and detail kit in separate boxes for self assembly
- Rated for dry indoor locations only
- Care: wipe with a dry, lint free cloth, no chemical cleaners. Natural metal finishes will age with handling over time
- Warranty: two year Buster + Punch manufacturer's warranty as standard
Questions People Ask
Do all three dimmers have to be set to the same finish?
Yes, on this product the three knobs share one finish, black, brass or steel. If you want to mix finishes across a room, choose different single or two gang plates instead.
What bulbs can I dim with this?
Dimmable LED bulbs rated 5W to 120W, or incandescent and halogen bulbs rated 60W to 400W. Non dimmable LEDs aren't compatible and can flicker or hum on a dimmer circuit. If you're seeing flickering on an existing dimmer, this complete guide to why lights flicker walks through the likely causes.
How is this different from the Cross Knurl version of the same switch?
The plate, the three dimmer modules and the electrical rating are all the same. The difference is purely in the knob detail: Cross Knurl has a diamond cut cross hatch, Linear Knurl has fine straight ridges.
We offer free standard delivery on orders within the UK Mainland* (an additional fee applies for the Isle of Wight, the Isle of Man, the Scottish Isles, parts of Scotland, Northern Ireland, the Republic of Ireland, the Channel Isles and International).
*Collingwood orders under £150 incur a delivery fee of £9.95 inc. VAT.
*Any order under £49 incurs a delivery fee of £9.95.

Specifications
What Our Customers Say About Us

