MDT KNX switching actuator C-load 4-fold DIN rail mount

MDT AKS switching actuator – Maximum efficiency and versatility for your KNX systems

The MDT AKS switching actuator is a powerful and space-saving solution for controlling electrical devices in modern KNX systems. Available in versions with 4, 8, 12 or 20 channels , it combines high switching capacity, flexibility and efficiency – ideal for applications in residential, office and commercial buildings.

Key features

• Versatile control:
  • Up to 20 independent channels with bistable relays.
  • Supports normally closed and normally open operation .
  • Designed for high inrush currents: 600 A / 150 µs , 250 A / 600 µs .
• Advanced Features:
  • Time functions such as on/off delay and staircase lighting function.
  • Scene control with up to 8 scenes per channel.
  • Logical links , priority and forced controls with automatic reset.
  • Status messages (active/passive, inverted, cyclical).
  • Operating hours counter and threshold switches for byte and float values.
• Space-saving design:
  • Compact design saves up to 30% space in the control cabinet.
  • Separate L-connections per channel for easy wiring.
• User-friendliness:
  • Manual operation with LED status indicator for each output.
  • Programmable behavior upon bus and mains voltage recovery.

Technical details

• Details:
  • AKS-0416.03: 4 channels, 4 TE.
  • AKS-0816.03: 8 channels, 6 TE.
  • AKS-1216.03: 12 channels, 8 TE.
  • AKS-2016.03: 20 channels, 12 TE.
• Maximum switching capacity per channel:
  • Resistive load: 16 A .
  • Capacitive load: 140 µF .
  • Incandescent bulbs: 3000 W.
  • HV halogen lamps: 3000 W .
  • NV halogen lamps (electronic transformer): 1500 W .
  • Fluorescent lamps uncompensated: 2500 W , parallel compensated: 1800 W.
  • Maximum 20 electronic ballasts.
• Mechanical switching frequency: Over 1,000,000 switching cycles .
• Total current load:
  • AKS-0416.03: 64 A
  • AKS-0816.03: 96 A
  • AKS-1216.03: 128 A
  • AKS-2016.03: 192 A
• Assembly and supply:
  • Modular device for 35 mm DIN rail.
  • Protection class: IP20 .
  • Power supply via KNX bus, consumption: < 0.3 W .
  • Operating temperature: 0 to +45 °C .

Applications

• Control of lighting, blinds and electrical appliances in KNX systems.
• Centralized and decentralized automation in residential, office and commercial buildings.
• Energy-efficient scenario control for comfort and sustainability.

Additional benefits

• Made in Germany – Production according to ISO 9001 quality standard.
• 3-year warranty for maximum reliability.
• Faster application download thanks to ETS4/ETS5 Long Frame support.

Product information

Manufacturer part number: AKS-0416.03
Article number: SMH0221

Shipping costs: free shipping within the EU for orders over €149; for orders under €149, we charge €5.90 shipping costs.

Switzerland: flat rate €25.00

Returns: You can cancel your purchase within 14 days of receipt and then return the products to us. Please note that for sustainability reasons and a fair pricing philosophy, we only cover return shipping costs in the case of a defect or warranty claim.

MDT technologies GmbH
Paper mill 1
DE-51766 Engelskirchen
knx@mdt.de