MDT AKS switching actuator – Flexible and powerful control for KNX systems
The MDT AKS switching actuator is an efficient and reliable solution for controlling up to 20 channels in KNX systems. With its high switching capacity, compact design, and comprehensive functions, this actuator is ideally suited for use in modern residential and commercial projects.
Key features
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Versatile control:
- Control of up to 20 independent consumers .
- Each output is equipped with a bistable relay .
- Support for normally closed and normally open operation .
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Extended control functions:
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Time functions such as on/off delay and staircase lighting function.
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Scene control with up to 8 scenes per channel.
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Locking and forced controls with automatic reset.
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Status messages can be configured as active, passive, inverted, or cyclically.
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Threshold switches for byte and float values.
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Operating hours counter for monitoring switching cycles.
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Space-saving design:
- Reduces the space required in the control cabinet by up to 30% .
- Separate L-connections per output for simple and flexible wiring.
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User-friendliness:
- Manual operation via push button with LED status indicator per channel.
- Programmable behavior upon bus and mains voltage recovery.
Technical details
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Variants and capacities:
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AKS-0416.03 : 4 channels, 4 TE.
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AKS-0816.03 : 8 channels, 6 TE.
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AKS-1216.03 : 12 channels, 8 TE.
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AKS-2016.03 : 20 channels, 12 TE.
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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 (ECG) .
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Mechanical lifespan: Over 1,000,000 switching cycles .
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Total current carrying capacity:
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AKS-0416.03: 64 A
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AKS-0816.03: 96 A
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AKS-1216.03: 128 A
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AKS-2016.03: 192 A
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Power supply and consumption: KNX bus, typical consumption < 0.3 W.
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Assembly and design:
- Modular device for 35 mm DIN rail.
- Protection class IP20 – for dry indoor areas.
- Operating temperature: 0 to +45 °C .
Applications
- Flexible control of lighting , heating systems and electrical appliances .
- Ideal for centralized and decentralized switching solutions in smart homes and commercial buildings.
- Enables energy-efficient automation through logic and scene control.
Additional benefits
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Production in Germany certified according to ISO 9001.
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3-year warranty for long-term reliability.
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Compatible with ETS for easy and quick commissioning.
Product information
Manufacturer part number: AKS-0816.03
Article number: SMH0222
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