DIMMER 4 CHANNELS 300W NE TXA664A
EAN
3250616048683
Packaging
1 Piece
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Technical properties
Architecture
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Bus systemKNX
Functions
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Multi-phase modesuitable to switch different external conductors
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FunctionLearning function for optimised operation of compact fluorescent lamps and LED luminaires can be activated via the bus
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Soft startupbulb-preserving soft startup
Configuration
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Number of modules8
Controls and indicators
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Indicator lampyes
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Operationmanual operation also possible without bus, e.g. on building site ; Manual operation can be activated via selection switch, thereby deactivation of the KNX function ; Manual operation per channel via button with integrated status LED, thereby lockout of KNX function
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Indication / displaystatus LED integrated in the manual operation button
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Manual selection switches / push-buttonsselection switch for manual/bus operation as well as load setting
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Button / push-buttonwith illuminated programming button
Main electrical features
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Frequency50/60 Hz
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Rated current5.2 A
Voltage
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Auxiliary voltage230 V AC
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Input voltage230 V AC
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Operating voltage over bus21…32 V DC
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System supply voltage230V AC
Electric current
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Bus current consumption (data transfer)< 2.3 mA
Fuse
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Fuseshort-circuit and overload proof (electronic fuse) ; short-circuit proof and overload proof (display using LEDs) ; overheating protection (display using LEDs)
Dimensions
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Width of rail mounted device (RMD)8 modules
Power
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Dimmable conventional transformersper channel 300 VA
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Incandescent bulb power20 / 300 W
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Total power loss under IN1.71 W
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Power of the variator0 / 300 W
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Electronic transformersper channel 300 W
Power supply
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Supply voltage230 V +10% / -15%
Materials
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Colourlight grey
Fluorescent bulbs control
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Quantity energy-saving lampsper channel max. 8
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Dimmable energy-saving lampsper channel 60 W
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Power lighting fluo lamps4 x 60W
LED control
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Quantity of dimmable, 230 V retrofit LED lampsper channel max. 8
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Max number of LED/CFL lamps8
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Dimmable LED lampsper channel 60 W
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Power LED60 W
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LEDStatus LED integrated in manual operation button ; Overheating protection, display using LEDs ; Overload protection, display via LED
Incandescent bulbs control
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Max. power with incandescent lamps300 W
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230 V incandescent lamps and halogen lampsper channel 300 W
Connection
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Connection cross-sect. flexible conductor0,75 / 2,5mm²
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Connection cross-sect. rigid cable0,75 / 2.5mm²
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Type of loaduniversal
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Conductor cross-section (flexible)0.75…2.5 mm²
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Conductor cross-section (rigid)0.75…2.5 mm²
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Bus coupling unitwith integral bus coupling unit
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Type of connectionwith QuickConnect plug-in terminals
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Bus connectionbus connection via connecting terminal
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Type of connectionquick connect
Settings
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Supported configuration modeseasy, system
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Parameterisationpreset behaviour in the event of bus voltage failure/return
Scope of delivery
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Bus connection includedYes
Equipment
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Number of outputs4
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Type of dimmeruniversal
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Substation inputNo
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Power boost suitableNo
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Modular expandabilityNo
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Dimming principlephase cut-on or cut-off according to load type, self-learning ; minimum/maximum dimming values per channel settable on device
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low noisevery low noise
Use
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Local operation/hand operationYes
Safety
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Protectionwith overheating, overload and short-circuit protection
Use conditions
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Operating temperature-5…45 °C
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Storage/transport temperature-20…70 °C
Identification
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Device familyTXA
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Main design lineKNX
Downloads
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Product image
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ProductNotice
Instruction manuals for TXA664A
Manual for TYA664A-TXA664A LV Rotary dimmer (EN, 2015-06)
PDF1 MB -
Technical information
PDF733 KB -
ProductETSBase
Product-Database ETS for TXA664A
ETS Database for TXA664A
KNXPROD165 KB -
ProductApplicationDescription
Application guides ETS / easy link for TXA664A
Application description TXA661
PDF3 MB
More documentation