with scene controller. Mannual Programming Enabled. (Overheat, Overload Protection) single phase both 110/220 VAC, 50-60Hz. (Green operated supplied by 24VAC/25mA). Cascadable, Upgradable Via USB Cable (Warning: never Load the Module in Total More than 10A MAX)

The Dimmer 4CH 3A is a 4-channel AC dimmer module capable of handling up to 3 Amps per channel, providing smooth and stable control for a variety of high-voltage AC loads. Designed for use in smart automation systems, this module is ideal for dimming LED lights, incandescent lamps, ceiling fans, and other resistive or inductive loads.

This dimmer is based on triac phase control, delivering silent operation and flicker-free performance. It’s fully compatible with microcontrollers like Arduino, ESP32, Raspberry Pi, and PLCs, making it a versatile choice for both DIY projects and industrial applications.

Perfect for multi-zone lighting, fan control, and building automation, the module is compact, efficient, and easy to install with standard screw terminals.

Key Features:

• 4 independent dimmer channels (3A each, total 12A)
• Triac-based phase control dimming
• Silent, flicker-free, and smooth operation
• Compatible with Arduino, ESP32, Raspberry Pi, and PLCs
• Screw terminals for simple wiring and quick setup
• Supports both resistive and some inductive loads
• Reliable for long-term industrial or home use

Applications:

• Smart home automation
• Hotel and commercial lighting systems
• Multi-zone ceiling fan control
• Stage and theater lighting
• Conference halls and showrooms
• PLC-based control panels
• DIY IoT automation projects

Technical Specifications:

• Voltage Input: 110–230V AC
• Max Load per Channel: 3A
• Total Load: 12A
• Output Type: AC load (phase-cut control)
• Control Signal: Logic level (3.3V / 5V compatible)
• Mounting: Surface or DIN rail (optional)