Dimmer Switch – 120VAC, Phase-selectable, Single Pole/Multi-location – Lutron Maestro PRO
The Lutron Maestro MA-PRO is your ‘go-to’ dimmer switch for any aspectLED project. The in-wall dimmer switch offers the widest dimming range available and is compatible with ELV and MLV LED light fixtures/power supplies as well as incandescent and halogen bulbs. Select between forward or reverse phase dimming to provide the most flexibility for design, installation, and end-user control.
Currently available in classic white, this tap switch-style dimmer will fit in any standard wallplate opening and provide sleek and dependable controls for your modern life.
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120VAC
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Multi-location Control
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Forward or Reverse Phase
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High/Low End Trim
| Part # | AL-CTLR-DIMSW-MAPRO-WH |
| Dimensions | 1.44" (36.6mm) Deep 4.13" (105mm) Tall 1.75" (44.5mm) Wide |
| Switch Style | Rocker |
| Input Voltage | 120VAC |
| Maximum Wattage | 250W LED, 500W INC/HAL/ELV, 400 VA MLV |
| Dimmer Type | MLV (magnetic low voltage) and ELV |
| Pole Type | Single Pole/3-Way* |
| Weight | 0.26 lb (0.12 kg) |
| Input Frequency | 50/60 Hz |
| Dimming Phase | Phase Selectable (Forward/Reverse) |
| Suitable Uses | Indoor Use Only |
| Max Operating Temperatures | 0°C to 40°C (32°F to 104°F) |
| Warranty | 1 Year |
| Standards / Certifications | UL Listed, NOM |
*3-Way + 4-Way dimming requires Maestro companion dimmers (MA-R or MSC-AD). Sold separately.
- Large tapswitch with a rocker-style dimmer for a standard designer wallplate opening.
- Advanced dimming technology delivers superior dimming performance with a wider range of high-efficacy, dimmable bulbs.
- 100% factory-tested.
- UL® Listed to control:
- Dimmable LED with integrated driver
- Electronic Low-Voltage (ELV)
- Magnetic Low-Voltage (MLV)
- Dimmable compact fluorescent lamps (CFLs) with integrated ballast
- Incandescent and halogen
- Philips Advance Mark 10® ballasts
- Hi-lume 1% 2-Wire (LTE) LED driver
- Low-end adjustment to accommodate a wide range of bulbs.
- Can be used in single-pole or in multi-location applications allowing for light control from 1, 2, or more locations.
- Allows installers to select between forward or reverse phase dimming.
- Installer-friendly: easy to install, mount and configure. 15-minute manufacturer estimate.
- Compatible with all 120VAC aspectLED lights and power supplies.
- Residential lighting control
- Commercial/hospitality lighting control
What programming options are available with the MA-PRO?
With this dimmer, you are able to adjust:
- High and Low End Trim
- Enable/Disable indicator lights
- Fade On/Off rates
- Delayed fade to off time
- Preset light level
- Dimming Phase
- Dimming Phase
For more information on how to enter programming mode to change these settings, please see the Lutron-MA-PRO - Advanced Programming Guide
Can I use any dimmable LED with the MA-PRO dimmer?
We can only recommend dimmable LED bulbs that we have tested (per UL) and deemed compatible with our dimmers. Please use our DIMMER COMPATABILITY CHART to ensure you're using an aspectLED product that has been tested and approved for this dimmer.
Will this dimmer work with low voltage LEDs?
Yes. Low voltage LEDs utilize either a magnetic (MLV) or electronic (ELV) low voltage transformer. The MA-PRO is rated to control both load types. See the installation guide for more details on load ratings.
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