DIMMER 3 CHANNELS 300W NE TXA663A
EAN
3250616048690
Packaging
1 Piece
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Technical properties
Architecture
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Fixing modeREG
Functions
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Soft startupbulb-preserving soft startup
Configuration
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Number of modules6
Controls and indicators
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Indicator lampyes
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Operationmanual operation also possible without bus, e.g. on building site
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Manual selection switches / push-buttonsselection switch for manual/bus operation as well as load setting
Main electrical features
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Frequency50/60 Hz
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Rated current4 mA
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 voltage30V DC via bus
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), overheating protection (display using LEDs)
Dimensions
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Width of rail mounted device (RMD)6 modules
Power
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Dimmable conventional transformersper channel 300 VA
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Incandescent bulb power900 W
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Total power loss under IN770 mW
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Power dissipation per coil430 mW
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Power of the variator900 W
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Electronic transformersper channel 300 W
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 lamps210W
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 lamps12
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Dimmable LED lampsper channel 60 W
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Power LED210 W
Incandescent bulbs control
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230 V incandescent lamps and halogen lampsper channel 300 W
Connection
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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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Bus connectionbus connection via connecting terminal
Settings
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Supported configuration modessystem
Scope of delivery
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Bus connection includedYes
Equipment
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Number of outputs3
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Type of dimmerdimming actuator
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Substation inputYes
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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
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low noisevery low noise
Use
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Local operation/hand operationYes
Safety
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Protection index IPIP20
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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Main design lineKNX
Downloads
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Product image
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ProductNotice
Instruction manuals for TXA663A
PDF681 KB -
Technical information
PDF733 KB -
ProductETSBase
Product-Database ETS for TXA663A
ETS Database for TXA663A
KNXPROD291 KB -
ProductECDeclaration
EU Declaration of conformity for TXA663A
Declaration
PDF136 KB -
ProductEnvironmentProfile
Product environmental profile for TXA663A
PDF323 KB -
ProductROHS
Pollutant guidelines for TXA663A
REACH-declaration 2023-10-20 (english)
PDF33 KB
More documentation