The Merten KNX Binary Input REG-K/4x10 in Light Grey is a single unit with the model number 644492. It is a type of input device in the KNX system, designed for controlling lighting systems and other electrical devices. The sleek light grey color and compact design make it a versatile addition to any home or building automation system. With its reliable performance and easy installation, this Merten unit is a practical choice for managing your energy consumption efficiently.

   Upgrade your smart home or building automation system with this Merten KNX Binary Input REG-K/4x10 module. Designed for KNX/EIB installations, this device allows you to connect conventional push buttons, switches, or contacts to a KNX bus system. Ideal for controlling lighting, blinds, scenes, and more.

Brand: Merten
Model: 644492
Type: Binary Input Module REG-K/4x10
Color: Light Grey
System: KNX / EIB Compatible

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 Key Features:

• 4 Binary Inputs: E1, E2, E3, E4 – easily connect push buttons or switches

• Flexible Input Voltage Detection

• LED Indicators: Visual status feedback for each input (E1-E4) and RUN indicator

• Top Bus Connection Terminal (KNX Red/Black terminal)

• DIN Rail Mountable – Fits standard electrical distribution boards

• Reliable Performance – Used in professional smart building installations

• KNX Certified – Fully compliant with international KNX standards

• Ideal for home or commercial automation

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 Technical Details:

• Part Number: 644492

• Mounting Type: DIN Rail

• Connection Type: Binary input (dry contact)

• Communication: KNX / EIB Bus

• Brand Compatibility: Merten by Schneider Electric

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