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Pos.01 AKK Compact Switch Actuators with bistable relays.

AKK-0216 - AKK-0416

AKK-0816


AKK-1616


AKK-2416

Description: The compact MDT Switch Actuator AKK for small to medium loads offers a wide range of functions. The AKK switch actuator with four channels, for example, only requires two switch units in the distribution system; whereas comparable switch actuators usually require four. The maximum switching capacity is 16A and 70 F C-load.

AKK-0216.03 Switch Actuator, 2-fold, 2SU MDRC, 230VAC, 16A
AKK-0416.03 Switch Actuator, 4-fold, 2SU MDRC, 230VAC, 16A
AKK-0816.03 Switch Actuator, 8-fold, 4SU MDRC, 230VAC, 16A
AKK-1616.03 Switch Actuator, 16-fold, 8SU MDRC, 230VAC, 16A
AKK-2416.03 Switch Actuator, 24-fold, 12SU MDRC, 230VAC, 16A

e-shop

  • Function extension
  • Lockable manual operation and LED indicator for each channel
  • NO and NC contact operation
  • Status response with manual operation
  • Time functions (switch-on/switch-off delay)
  • Extensive staircase light and impulse functions
  • Status response (active/passive) for each channel
  • Logical linking of binary data
  • Extendend scene functions for each channel
  • Central switching functions and blocking for forced operation
  • Adjustable behavior in case of bus voltage failure/return
  • 4mm/2 x 2.5mm screw terminals. Separate supply phases
  • Common supply phase (AKK-02/0416.03)
  • Separate L-connections (AKK-08/16/2416.03)
  • Power supply via KNX bus
  • Quick application download (long frame support with ETS5 or higher)
  • Production in Germany, certified according to ISO 9001

| Data Sheet | Technical Manual |

Pos.02 AKS Standard Switch Actuators with bistable relays.

AKS-0216 & AKS-0210


AKS-0416 & AKS-0410


AKS-0816 & AKS-0810


AKS-1216 & AKS-1210


AKS-1616


AKS-2016


AKS-2416

Description: The standard version of the MDT Switch Actuator AKS 16A comes with a wide range of functions for medium to large loads and offers more channels with a smaller space requirement. This saves costs per channel and for the sub-distribution. The actuator is equipped with bistable relays for currents up to 16A and high C-loads of up to 140 F. Each channel can be switched directly on the actuator via a button.

AKS-0216.03 Switch Actuator 2-fold 2SU MDRC, 230VAC, 16A, C-Load 140uF
AKS-0416.03 Switch Actuator 4-fold 4SU MDRC, 230VAC, 16A, C-Load 140uF
AKS-0816.03 Switch Actuator 8-fold 6SU MDRC, 230VAC, 16A, C-Load 140uF
AKS-1216.03 Switch Actuator 12-fold 8SU MDRC, 230VAC, 16A, C-Load 140uF
AKS-1616.03 Switch Actuator 16-fold 8SU MDRC, 230VAC, 16A, C-Load 140uF
AKS-2016.03 Switch Actuator 20-fold 12SU MDRC, 230VAC, 16A, C-Load 140uF
AKS-2416.03 Switch Actuator 24-fold 12SU MDRC, 230VAC, 16A, C-Load 140uF

e-shop

  • Space saving design
  • Comprehensive application
  • Lockable manual operation and LED indicator for each channel
  • NO and NC contact operation
  • Status response with manual operation
  • Time functions (switch-on/switch-off delay, staircase light function)
  • Extended logic and scene functions for each channel
  • Extended status functions (inverted, cyclic, with lock)
  • Threshold switch (Byte/2 Byte/2 Byte float)
  • Hour meter for switching
  • Priority/forced operation with automatic release time
  • 4mm/2 x 2.5mm screw terminals. Separate supply phases
  • Quick application download (long frame support with ETS5 or higher)
  • Production in Germany, certified according to ISO 9001

| Data Sheet | Technical Manual |


AKS Standard Switch Actuators (Standard with 10A rated load)
Description: The standard version of the MDT Switch Actuator AKS 10A comes with a large range of functions for small loads and offers more channels with a smaller space requirement. This saves costs per channel and for the sub-distribution. The actuator is equipped with bistable relays for currents up to 10 A and high C-loads of up to 140 F. Each channel can be switched directly on the actuator via a button.

AKS-0210.03 Switch Actuator 2-fold, 2SU MDRC, 230VAC, 10A, C-Load 140F
AKS-0410.03 Switch Actuator 4-fold, 4SU MDRC, 230VAC, 10A, C-Load 140F
AKS-0810.03 Switch Actuator 8-fold, 6SU MDRC, 230VAC, 10A, C-Load 140F
AKS-1210.03 Switch Actuator 12-fold, 8SU MDRC, 230VAC, 10A, C-Load 140F

e-shop

  • Space saving design
  • Comprehensive application
  • Lockable manual operation and LED indicator for each channel
  • NO and NC contact operation
  • Status response with manual operation
  • Time functions (switch-on/switch-off delay, staircase light function)
  • Extended logic and scene functions for each channel
  • Extended status functions (inverted, cyclic, with lock)
  • Threshold switch (Byte/2 Byte/2 Byte float)
  • Hour meter for switching
  • Priority/forced operation with automatic release time
  • 4mm/2 x 2.5mm screw terminals. Separate supply phases
  • Quick application download (long frame support with ETS5 or higher)
  • Power supply via KNX bus
  • Production in Germany, certified according to ISO 9001

| Data Sheet |

Pos.03 AKI Industrial Switch Actuators with bistable relays, for heavy C-loads.

AKI-0416


AKI-0816


AKI-1216

Description: The industrial version of the MDT Switch Actuator AKI for large to very large loads is used where particularly high inrush currents are to be expected. The actuator is equipped with bistable relays for currents up to 16/20A and a C-load up to 200 F. Thanks to mechanical manual operation, they are particularly suitable for sensitive areas. The channels can also be switched without bus voltage and the switching status is visible at all times.

AKI-0416.04 Switch Actuator 4-fold, 4SU MDRC, 230VAC, 16/20A, C-Load 200F
AKI-0816.04 Switch Actuator 8-fold, 8SU MDRC, 230VAC, 16/20A, C-Load 200F
AKI-1216.04 Switch Actuator 12-fold, 12SU MDRC, 230VAC, 16/20A, C-Load 200F

e-shop

  • Comprehensive function extension
  • Mechanical manual operation for direct actuation of the relay contact, status visible
  • NO and NC contact operation
  • Status response by manual operation
  • Time functions (switch-on/switch-off delay)
  • Extensive staircase light and impulse functions
  • Extended logic and scene functions for each channel
  • Extended status functions (inverted, cyclic, with lock)
  • Threshold switch (Byte/2 Byte/2 Byte float)
  • Hour meter for switching
  • Priority/forced operation with automatic release time
  • 4mm/2 x 2.5mm screw terminals. Separate supply phases
  • Power supply via KNX bus
  • Quick application download (long frame support with ETS5 or higher)
  • Production in Germany, certified according to ISO 9001

| Data Sheet | Technical Manual |

Pos.04 AKK Flush mounted Switch Actuators.

AKK-01UP


AKK-02UP

Description: The flush-mounted version of the MDT Switch Actuator AKK with a wide range of functions is suitable for small to medium loads. This is the perfect actuator for decentralised switching of individual consumers directly from the switch box.

AKK-01UP.03 Switch Actuator 1-fold, Flush mounted, 230VAC, 16A
AKK-02UP.03 Switch Actuator 2-fold, Flush mounted, 230VAC, 10A

e-shop

  • Function extension
  • NO and NC contact operation
  • Time functions (switch-on/switch-off delay)
  • Extensive staircase light and impulse functions
  • Status response (active/passive) for each channel
  • Logical linking of binary data
  • Extendend scene functions for each channel
  • Central switching functions and blocking for forced operation
  • Adjustable behavior in case of bus voltage failure (AKK-01UP.02 only)
  • Adjustable behavior in case of bus voltage return
  • Flush mounted in an installation box
  • Dimensions (W x H x D): 41mm x 41mm x 22mm
  • Quick application download (long frame support with ETS5 or higher)
  • Production in Germany, certified according to ISO 9001

| Data Sheet | Technical Manual |

Pos.05 AKS Flush mounted Standard Switch Actuators.

AKS-01UP


AKS-02UP

Description: The standard version of the C-load-capable MDT Switch Actuator AKS 16A, flush mounted, also has a wide range of functions in the flush-mounted variant. The switch actuator with one or two channels is equipped with bistable relays for currents up to 16A and high C-loads of up to 140 F.

AKS-01UP.03 Switch Actuator 1-fold, Flush mounted, 230VAC, 16A
AKS-02UP.03 Switch Actuator 2-fold, Flush mounted, 230VAC, 16A

e-shop

  • Comprehensive application
  • NO and NC contact operation
  • Extended status functions (inverted, cyclic, with block)
  • Time functions (switch-on/switch-off delay)
  • Extensive staircase light and impulse functions
  • Extended logic and scene functions
  • Threshold switch (Byte/2 Byte/2 Byte float)
  • Hour meter for switching
  • Priority/forced operation with automatic release time
  • Quick application download (long frame support from ETS5)
  • Flush mounted in an installation box
  • Dimensions (W x H x D): 41mm x 41mm x 22mm

| Data Sheet |

Pos.06 AKH Heating Actuator to control electrothermic valve drives.

AKH-0400


AKH-0600


AKH-0800

Description: The MDT Heating Actuator AKH has an integrated PI controller for heating and cooling each channel. To control the heating, the actuator receives the room temperature, for example, from an MDT push-button or presence detector with temperature sensor; its not necessary to use an external temperature controller. Up to 4 x 230 VAC (3 x 24 VAC) electrothermal actuators can be connected and controlled at each of the non-wearing outputs.

AKH-0400.03 Heating Actuator 4-fold, 2SU MDRC, to control electrothermic valve drives 24-230VAC
AKH-0600.03 Heating Actuator 6-fold, 3SU MDRC, to control electrothermic valve drives 24-230VAC
AKH-0800.03 Heating Actuator 8-fold, 4SU MDRC, to control electrothermic valve drives 24-230VAC

e-shop

  • New generation with function extension
  • Each channel controls up to 4 electrothermic valve drives (230 VAC)
  • Free assignment of the outputs to the controller channel
  • Controllable with 1 Bit (switching/PWM)/1 Byte actuating variable or direct control with temperature value via KNX bus
  • Integrated PI temperature controller (heating and cooling)
  • Comfort-, night- and frost protection, summer/winter operation
  • 1 Bit +/-, 1 Byte or 2 Byte absolute object to set the given value
  • Setpoint values are stored on bus voltage failure
  • Emergency operation if cyclic actuating variable fails
  • Overload protection with fault message object (230 VAC)
  • Mains voltage failure detection with fault message object (230 VAC)
  • Objects for heating request and cyclic movement of the valves
  • Comprehensive scene functions
  • Compatible with many visualizations
  • Minimum flow temperature
  • Diagnostics for each channel with 14 Byte plain text object
  • Quick application download (long frame support with ETS5 or higher)
  • Production in Germany, certified according to ISO 9001

| Data Sheet | Technical Manual |

Pos.07 AKK Heating, flush mounted Switch Actuator with fancoil operation.

AKK-03UP


AKK-04FC

Description: The compact 3/4-channel flush-mounted MDT Switch Actuator AKK offers the additional "fan coil" function. This enables the control of fans or ventilator convectors with up to 3/4 levels.

AKK-03UP.03 Switch Actuator, 3-fold with Fancoil operation, Flush mounted, 230VAC, 10A
AKK-04FC.03 Switch Actuator, 4-fold with Fancoil operation, 2SU, Flush mounted, 230VAC, 10A

e-shop &

  • Fan coil mode :
  • AKK-03UP= Control of 3-speed fans/ventilator convectors
  • AKK-04FC= Control of 4-speed fans/ventilator convectors
  • Outputs are interlocked
  • Direct operation by three 1 Bit objects or a single 1 Bit object (+/-)
  • Automatic operation by 1 Byte control value (0-100 %)
  • Suitable for 2-pipe systems and 4-pipe systems
  • Output objects to control valves for heating/cooling
  • Day/Night function to limit fan speed at night
  • Emergency operation if variable fails
  • Switch Actuator mode :
  • NO and NC contact operation
  • Time functions (switch-on/switch-off delay)
  • Staircase light function with adjustable warning time
  • Status response (active/passive) for each channel
  • Logical linking of binary data, 8 scenes per channel
  • Central switching functions and blocking for forced operation
  • Adjustable behavior in case of bus voltage return
  • Quick application download (long frame support with ETS5 or higher)
  • Production in Germany, certified according to ISO 9001

| Data Sheet | Data Sheet | Technical Manual |