L5508D1AP Schneider 8-Channel 1A KNX Dimmer Actuator
DIN Rail mounted 8-channel KNX dimming actuator with leading/trailing-edge dimming capability.
Designed for professional lighting control systems without integrated bus power supply.
Technical Specifications
| Channels |
8 independent channels |
| Load per Channel |
1A (230W @ 230VAC) |
| Total Maximum Load |
8A |
| Dimming Type |
Leading-edge (RLC) / Trailing-edge (RC) |
| Minimum Load |
10W per channel |
| KNX Interface |
TP KNX/EIB |
| Bus Power Supply |
Not included |
| Objects per Channel |
16 |
| Power Supply |
230VAC ±10%, 50/60Hz |
| Standby Power |
<3W |
| LED Indicators |
Red/green per channel |
| Manual Control |
Test button per channel |
| Protection Features |
Short-circuit, overload, overtemperature |
| Operating Temperature |
-5°C to +45°C |
| Mounting |
DIN-rail 35mm, 12 modules |
| Programming |
ETS5/ETS6 |
| Certifications |
CE, KNX |
Key Features
- 8 independent dimming channels with 1A capacity each
- Dual-mode dimming (leading/trailing edge)
- Individual channel status indicators
- Manual test buttons for each channel
- Comprehensive protection systems
- ETS5/ETS6 programming compatibility
- Compact DIN-rail mounting design
Application Scenarios
Ideal for centralized dimming control in commercial buildings, hotels, and conference centers.
Each channel can control different lighting zones independently. Supports KNX scene control,
daylight-linked dimming, and time-based scheduling for energy-efficient lighting management.