Description
The Lutron NTGRX-4M is a 4-button low-voltage master wallstation designed to control multiple GRAFIK Eye 3000 or 4000 Series Control Units from a centralized location. With user-programmable scenes and intuitive toggle operation, the NTGRX-4M simplifies complex lighting environments with single-touch control. Ideal for homes, offices, or commercial spaces where flexible, centralized lighting control is essential.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Lutron |
| Part Number |
NTGRX-4M |
| Category |
Lighting Control |
| Subcategory |
Wallstations / Keypads |
| Control Type |
4-Button Master Wallstation |
| Compatible Systems |
GRAFIK Eye 3000, GRAFIK Eye 4000 |
| Voltage |
Low-voltage, 12–24 VDC (Class 2 / PELV) |
| Communication Type |
Twisted pair, shielded (terminals 3 and 4) |
| Load Capacity |
N/A (control interface only) |
| Number of Buttons |
4 Scene Buttons + 1 Master On/Off (configurable) |
| Status Indicators |
LED feedback per button |
| Connections |
Up to two #18 AWG wires per terminal |
| Ganging |
Compatible with NovaT* and Vareo (counts as small control) |
| Max Control Units |
Supports up to 8 GRAFIK Eye units |
| Max Wallstations |
16 wallstations/interfaces per link |
| Max Control Points |
24 total (Control Units + Wallstations) |
| Mounting |
Standard U.S. wallbox (single-gang or multi-gang) |
| Environment |
32–104°F (0–40°C), <90% RH, non-condensing |
| Faceplate |
Sold separately (snap-on, no visible attachment hardware) |
| Certifications |
IEC 801-2 compliant (15kV ESD protection) |
| Weight |
Approx. 0.3 lb (0.14 kg) |
Information About NTGRX-4M
The NTGRX-4M offers scene-based lighting control across multiple zones from a single keypad. Each button toggles one or more GRAFIK Eye Control Units to Scene 1 or Off. The bottom button can act as a master on/off switch, depending on internal DIP switch settings. Designed for low-voltage Class 2 (PELV) systems, this device connects via standard wiring to up to 8 Control Units and up to 16 wallstations/interfaces.
Key Features:
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Multi-Zone Scene Control: Controls up to 8 GRAFIK Eye Control Units.
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4 Configurable Buttons: Toggle individual or grouped lighting zones on/off.
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LED Status Indicators: Visual feedback for each button’s active scene.
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Centralized Master Control: Great for main entry points or common areas.
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Custom Engraving Available: Tailor each button label to your project needs.
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Sleek Design: Faceplate snaps on with no visible attachment hardware.
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Low-Voltage Wiring: Class 2 (PELV) with twisted pair and shielded connections.
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Easy Integration: Compatible with GRAFIK Eye 3000 and 4000 systems.
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No-Insert Version Available: Minimalist aesthetic with no visible labels.
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Ganging Compatible: Installs alongside NovaT* and Vareo dimmers.
Perfect for residential or commercial projects requiring intuitive, centralized scene control without the complexity of large touch panels.
