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EKINEX Bus Power Supply - 640 MA EK-AB1-TP

EKINEX Bus Power Supply – 640 MA EK-AB1-TP

The EKINEX Bus Power Supply EK-AB1-TP is a compact and efficient power supply for KNX systems, providing a stable 30 VDC output at 640 mA. It is designed for use in KNX installations, supporting up to 64 devices with protection against overloads and short circuits. Easy to install on a DIN rail, it offers reliable performance for both residential and commercial environments​.

SKU: EK-AB1-TP
Category: Power Supply

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Specification Value
Input voltage 230 VAC, 50/60 Hz
Power absorption 22 W
Loss < 3 W
Output voltage (KNX bus) 30 VDC
Nominal current (output) 640 mA
Buffer time 200 ms
Mounting DIN rail (4 modular units)
Protection Overload and short-circuit
Climatic classification 3K5
Weight 150 g

The EKINEX Bus Power Supply EK-AB1-TP is designed to provide a stable and regulated 30 VDC to KNX bus systems. It ensures smooth operation by supplying up to 640 mA of current, which is sufficient to power up to 64 KNX devices on a single bus line. The integrated choke decouples the power supply from the bus line, providing protection against interference. The device comes with overload and short-circuit protection and is easy to install on a 35 mm DIN rail, making it a reliable solution for KNX installations in residential, commercial, and industrial environments.

  • Reliable KNX power supply for bus systems
  • Provides 30 VDC output for KNX devices
  • 640 mA nominal current output
  • Suitable for connecting up to 64 devices on a bus line
  • Protection against overload and short-circuit
  • Decoupling choke to separate power supply and bus line
  • Din rail mountable (4 modules size)
  • Easy installation with screw terminals
  • 230 VAC input voltage (50/60 Hz)
  • Compact design with an energy-efficient performance

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