Control4 Wireless Adaptive Phase Dimmer

This elegant dimmer is compatible with a broad range of dimmable load types including most LEDs, incandescents, halogens, electronic low voltage (solid state) transformers, magnetic (iron core) low voltage transformers, fluorescents, and compact fluorescents. Available in 6 stylish colors and finishes. 120V, 240V, or 277V.

  • Supports both forward phase (leading edge) and reverse phase (trailing edge) dimming
  • Automatically detects load type and determines the appropriate dimming type
  • Protection circuitry prevents device damage in case of short circuit or excessive load
  • Compatible with a variety of load types including LEDs, Incandescent, Halogen, Electronic Low Voltage (solid state) Transformers, Magnetic (iron core) Low Voltage Transformers, Fluorescents, and Compact Fluorescents
  • Continuously measures energy being used by the attached load
  • Elegant, sophisticated design makes a beautiful addition to any home or business
  • Custom engraving available to clearly identify which light each dimmer controls
  • Backlit button engraving with programmable color control for easy readability regardless of time of day or light level
  • Programmable RGB LEDs provide status feedback for lighting and other devices in the system
  • Ambient light sensor automatically adjusts backlight and status LED brightness depending on the light level in the room
  • Available in a wide array of gloss and satin colors


Control4 Keypads provide a stunning interface for your Control4 Smart Home system, combining flexible button configuration with beautiful aesthetics to complement the decor of your home. With the simple press of a button, you can activate a scene, allowing events to happen simultaneously.

  • Can include 1-6 LED backlit engraved buttons in various combinations. The bottom button can also include up and down volume arrows. Four different button sizes allow for a total of 38 possible configurations.
  • Mix-and-match engraved buttons and sleek, screwless faceplates with 12 stylish colors and gloss and satin finishes.
  • Available in 120V, 240V, or 277V.
  • Buttons allow for quick control of your favorite scenes. For example, a "Goodnight" button can be configured to shut off all the lights, lock the doors and arm the alarm, all at once.

Model numbersC4-APD120, C4-APD240, C4-APD277
Power requirementsC4-APD120: 120VAC +/-10%, 50/60 Hz
C4-APD240: 220VAC-240VAC +/-10%, 50/60 Hz
C4-APD277: 277VAC +/-10%, 50/60 Hz
This device can function with or without a neutral AC connection depending on load type.
Power consumptionC4-APD120: 714mW
C4-APD240: 1.94W
C4-APD277: 2.44W
Supported load typesIncandescent, halogen; electronic (solid state) low-voltage (ELV)
transformers, magnetic (iron core, inductive) low-voltage (MLV)
transformers^{1} , phase-dimmable fluorescents, compact fluorescents, and
C4-APD120 maximum load1 Gang2 Gang3+ Gang
Incandescent (tungsten)600W550W500W
Compact fluorescent (CFL)^{2}300W300W300W
C4-APD240 reverse phase maximum load1 Gang2 Gang3+ Gang
Incandescent (tungsten)800W700W600W
Compact fluorescent (CFL)^{2}500W500W500W
C4-APD240 forward phase maximum load1 Gang2 Gang3+ Gang
Incandescent (tungsten)400W400W400W
Compact fluorescent (CFL)^{2}400W400W400W
C4-APD277 maximum load1 Gang2 Gang3+ Gang
Incandescent (tungsten)1000W900W800W
Compact fluorescent (CFL)^{2}500W500W500W
Minimum load (with neutral), all modelsC4-APD120C4-APD120C4-APD120
All load types^{1,2}1.2W2.4W2.8W
Minimum load (without neutral)
Incandescent (tungsten)7W
Fluorescent^{1,2}Not recommended
Compact fluorescent (CFL)^{1,2}Not recommended
LED^{1,2}Not recommended