The KN-DIM4ch5ADN – 4-Fold 5A SCR Dimming Actuator (Leading Edge) is a high-precision KNX dimming module designed for smooth, flicker-free control of LED spotlights, downlights, halogen lamps, quartz lamps, and other leading-edge dimmable loads. With 4 independent 5A channels, it supports manual switching, relative/absolute dimming, and leading-edge thyristor dimming, making it ideal for professional smart home and commercial lighting automation.

The KN-DIM4ch5ADN – 4-Fold 5A SCR Dimming Actuator is an advanced KNX-certified dimming device engineered for superior lighting performance in smart homes, hotels, offices, and upscale commercial environments. Featuring leading-edge thyristor dimming technology, it delivers high-quality dimming for a wide variety of lamps including LED spotlights, LED downlights, halogen lamps, quartz lamps, and traditional voltage-controlled dimmable lights.

This dimming actuator provides 4 independent channels, each supporting up to 5A output, with a total current capacity of 16A—offering a stable, efficient, and safe lighting management solution. It supports manual switching, relative dimming, absolute dimming, and ensures reliable compatibility with modern dimmable LED fixtures.

Designed for seamless KNX integration, the device operates on a 21–30V DC KNX bus, enabling remote control, automation scenes, centralized lighting management, and energy-efficient dimming curves. With precise SCR dimming output and robust circuitry, it ensures smooth transitions without flicker or electrical noise.

The actuator is ideal for smart buildings requiring scene-based lighting, hotel automation, office lighting control, luxury home mood lighting, and commercial dimming applications. Its elegant silver finish adds a premium aesthetic to professional DIN-rail installations.

Key Features

• 4-fold SCR leading-edge dimming

• Each channel supports up to 5A (Total Max: 16A)

• Manual switch control available

• Supports relative & absolute dimming

• Leading-edge thyristor dimming output

• Compatible with:

  • LED spotlights
  • LED downlights
  • Halogen lamps
  • Quartz lamps
  • Voltage-controlled dimmable lamps

• KNX Bus Voltage: 21–30V DC

• Smooth, flicker-free dimming

• Ideal for smart homes, hotels, offices, and commercial spaces

• Elegant silver color panel for premium installations

Technical Specifications – KN-DIM4ch5ADN