Description 

The Lutron GRX-4M-GC is a motor controller designed to provide precise and reliable control of compatible motorized loads within Grafik Eye lighting and shading systems. Operating at 110–127VAC with a 20A capacity, this controller supports stable performance in commercial and architectural control applications. Its robust design enables dependable motor operation synchronized with Lutron control environments.

 

 

Technical Specifications 

Condition	New/Never Used Surplus
Brand	Lutron
Category	Lighting Control
Part Number	GRX-4M-GC
Subcategory	Motor Control Modules
Control Type	Motor controller
Input Voltage	110–127 VAC
Input Frequency	50/60 Hz
Current Rating	20 A
System Compatibility	Grafik Eye
Application	Motorized device control
Installation Environment	Commercial / architectural
Control Integration	Centralized control systems
Product Status	Discontinued by manufacturer
Weight	3.79 kg

 

Information About  GRX-4M-GC

The GRX-4M-GC is a discontinued motor control module from Lutron developed for integration with Grafik Eye control systems. It is engineered to manage motorized devices using line-voltage power while maintaining compatibility with Lutron’s centralized control architecture. The unit supports operation at both 50 Hz and 60 Hz, making it adaptable to standard North American electrical systems. Its construction is intended for long-term use in professional automation and control installations requiring coordinated motor control.

Key Features:

• Motor Control Module: Designed for controlling compatible motorized loads.
• Grafik Eye Compatibility: Integrates directly with Lutron Grafik Eye systems.
• High Current Capacity: Supports motor loads up to 20 amps.
• Wide Voltage Range: Operates at 110–127 VAC input power.
• Dual Frequency Support: Compatible with both 50 Hz and 60 Hz systems.
• Commercial-Grade Design: Built for demanding automation environments.
• Centralized Control Integration: Enables coordinated operation within control networks.

The GRX-4M-GC delivers the reliability and precision required for integrated motor control within professional Lutron automation systems.