Overview
The Lutron AY-603P-IV Ariadni 600W 3-Way Incandescent Dimmer is a toggle-style dimmer designed for controlling incandescent and halogen lighting from multiple locations. The ivory finish complements traditional décor while the shallow back cover enables straightforward installation in standard electrical boxes without modification.
Key Features
- Toggle On/Off Control: Toggle switch turns light off and on to a preset level, with slide dimmer that varies brightness to desired level
- 3-Way Configuration: Lights controlled from more than one location using standard multi-gang wall plates
- Shallow Installation Depth: Shallow 1-inch deep back cover for easy installation in existing boxes
- Energy Efficiency: Save energy and extend bulb life compared to fixed switches
- Soft Locator Light: Built-in indicator for easy location in dim rooms
- Traditional Design: Matches standard toggle switch appearance for seamless room integration
Technical Specifications
- Power Rating: 600W incandescent / halogen
- Configuration: 3-Way (multi-location)
- Switch Type: Toggle with integrated slide dimmer
- Color/Finish: Ivory
- Voltage: 120V, 60Hz
- Back Cover Depth: 1 inch (shallow)
- Compatible Load Types: Incandescent, halogen bulbs
- Certifications: UL listed
- Wall Plate: Not included; standard Fassada® gloss plates recommended
Typical Applications
The AY-603P-IV is ideal for:
- Bedroom and living room ambient lighting from doorways or bedside
- Hallway and stairwell lighting controlled from multiple points
- Retrofit installations replacing traditional 3-way toggle switches
- Residential and light commercial dimming requirements
- Spaces where energy savings and extended bulb life are desired
Compatibility & Replacements
Compatible With
- Standard North American 120V, 60Hz electrical systems
- Existing multi-gang wall plate openings and boxes
- Incandescent and halogen bulb loads up to 600W total
- Traditional residential and light commercial wiring
- Lutron Fassada® wall plates and accessories (sold separately)
Replaces / Drop-In Replacement For
- Lutron AY-603P (standard versions in other colors)
- Traditional 3-way toggle switches with incandescent loads
- Standard toggle dimmers requiring ivory color match
Works With
- Standard 3-way electrical wiring (requires neutral wire)
- Incandescent A-lamp, BR, PAR, and halogen bulb types
- Lutron coordinating Fassada® and stainless steel wall plates
- No HomeWorks or wireless protocols; standalone dimmer operation



