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3-Gang Brass Dimmer Switch

Regular price$350.00
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3-Gang Brass Dimmer Switch – Triple Rotary Control

Upgrade your lighting setup with a handcrafted 3-gang rotary dimmer switch, precision-machined from solid 0.080″ brass for a bold architectural finish. Each unit includes three knurled knobs with smooth dimming and ON/OFF control. Pair with our toggle switches, electrical outlets, or combo plates for a seamless interior design upgrade.

Includes lacquered brass screws. Fits all standard North American 3-gang wall boxes.


Highlights

  • Triple rotary dimmer switches – smooth dimming + intuitive ON/OFF control
  • Solid brass construction – full-thickness, no overlays
  • Multiple finishes – aged, matte black, unlacquered & more
  • Living finish option – unlacquered brass develops natural patina
  • Standard fit – compatible with North American 3-gang wall boxes
  • Includes hardware – lacquered brass screws included

Plate Dimensions

3-Gang: 4.7″ × 6.3″


Dimmer Specifications

  • Dimming Type: Leading Edge (TRIAC)
  • Voltage: 110–120V | 50/60Hz
  • Load Ratings (per dimmer):
    • Dimmable LED & halogen: 3–150 W
    • Incandescent: 40–600 W
  • Built-in thermal protection: automatic safety cutoff
  • Temperature rating (Ta): up to 130°C (266°F)
  • Mechanical life: 10,000+ dimming cycles (minimum)
  • Housing: flame-retardant polycarbonate (PC)
  • Fit: fits standard North American 3-gang electrical wall boxes
  • Certification: UL Certified (U.S. & Canada)

Single-Pole vs 3-Way

  • Single-Pole: ON/OFF is a click while rotating, then continue turning to dim.
  • 3-Way: push the knob for ON/OFF, then rotate to dim.

Compatibility

This is a Leading Edge (TRIAC) dimmer – compatible with most dimmable LED, halogen, and incandescent bulbs.

LED compatibility note: For best results, use dimmable LED bulbs or drivers labeled TRIAC / leading-edge compatible. Incompatible LEDs may flicker, buzz, or have a limited dimming range.

Not compatible with: trailing-edge (ELV), 0–10V, DALI, smart bulbs, magnetic low-voltage, or other non-TRIAC dimming systems.

Check our Electrical Wiring Guide for full compatibility info.


Installation & Support

For care instructions, visit our Brass Care Guide. For wiring and setup, see our Installation Guide and Wiring Guide. Need help? Contact us.


Sample Kit Available

Not sure about the finish? Try our Brass Sample Kit to preview dimmers, toggles, and outlet plates before ordering.


Need a custom plate or multi-gang setup?
Use our Product Configurator to build custom combinations with dimmers, toggles, outlets, and more.


Need a different layout?

Explore other brass dimmer switch sizes: 1-Gang | 2-Gang | 4-Gang

Backed by a 14-day return policy and a lifetime finish warranty.

Standard items are delivered in 5 to 10 business days.

Customized plates take 10 to 20 business days to arrive.

Rush delivery is available in 3 to 5 business days for standard items only — it cannot be used on customized plates.

Please note: Items in unlacquered aged brass finish require additional preparation time.
Add at least 5 extra business days to the regular delivery time for these finishes.

We offer returns within 14 days, so you can shop with confidence and zero hassle.*

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