SMART FLUSH-MOUNTED DIMMER 230 VAC / 300W (Wi-Fi)
SD-400B

The flush-mounted dimmer SD-400B (1 channel) is a cutting-edge product of the MASTER Smart Home line, suitable for controlling lighting intensity, using alternative types of lamps like Filament LED, Dimmable LED as well as older types of lamps (Halogen).
Its placement in the junction box and its control locally by one or more parallel buttons of any type or company, make the SD-400B dimmer unique. Adjust the brightness of your lighting and create atmosphere while saving energy. The following user manual will help you install the “MASTER Smart Home” app for Android or iOS and enjoy the “smart” lighting control functions.



Download the SD-400B manual


Features

  • Visualization, control and management of lighting with linear dimming
  • User-friendly, easy-to-use interface
  • Works with the Google Assistant voice commands
  • Secure connection to Wi-Fi
  • No hub/gateway is required
  • Time-schedules
  • Maximum economy and comfort through smart scenes
  • Low implementation cost in existing or new installations
  • Leading - Trailing Edge and Soft Start functions
  • Setting of brightness lower limit
  • Remote control via Wi-Fi and Internet with the “MASTER Smart Home” app for smartphone, tablet and PC and local control via button

Technical Specifications

DIMMER: Digital (IGBT) - LED / 1 Channel
OPERATING VOLTAGE: 180 - 230V DC
OPERATION FREQUENCY: 50Hz
OUTPUT POWER: 300W / R L C
STAND BY CONSUMPTION: ≦1W
TEMPERATURE CONDITIONS:
 - of operation: -20°C to +50°C
 - of storage: -20°C to +60°C
WIRE SIZE: ∅0.5 mm to 3.5 mm
MOUNTING: Electrical switch box min. 40mm
FUNCTION: Soft Start
MODE OF OPERATION: Leading Edge - Trailing Edge (with the "MASTER Smart Home" app)
FUSE: Electronic (overheating and overvoltage protection with automatic reset to operation)

Lower limit setting: SD-400B enables the user to preset the minimum brightness of the dimmable LED lamps if required. This process is achieved through the MASTER Smart Home application. 

Control:

  • Button: With one or more parallel buttons
    - (ON/OFF) with instant push
    - (Dimming) with prolonged push
  • Remote: With the MASTER Smart Home app for smartphones or tablets via Wi-Fi or Data

Installation Instructions

  • To prevent any accidents, installation must be carried out by qualified personnel
  • Improper installation or use can result in electric shock or fire
  • Install the product according to the electrical draft of installation
  • Do not mix different types of loads (Capacitive - Inductive). Especially for LED lamps it is recommended to only use the same type.
  • In case of using the product with electronic transformer, it must be compatible with semiconductor switching devices (dimmers)
 

Electric Loads



The product complies with the requirements of the following EU Directives: 
• 2014/30/EE (EMC)  • 2014/35/EE (LVD)

This product should be disposed of in accordance with national laws and environmental protection requirements

Draft of Electrical Installation

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