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free@home Binary Input, 4-fold, FM
ABB BI-F-4.0.1

free@home Binary Input, 4-fold, FM

Product code: 2CDG510003R0011
4 channels can be connected with conventional push-buttons or auxiliary contacts. The information of contact scanning can be used to control free@home actuators or for indicate status inforamtion. The contact scanning voltage are made available by binary input device. The devices are supplied by free@home bus, there is no additional power supply neccessary. The compact design allows the installation of conventionell 60 mm installation box or device box.
Price (Excluding GST)


The devices are binary inputs for decentralised flush-mounted installation and installation on mounting rails. The devices have four channels and serve as interface for the convenient operation of free@home systems via conventional push-buttons or for reading out technical binary signals.

  • Four binary inputs in the one device
  • The support of floating contacts or 230 V~

Technical Details


Power supply: 24 V DC (via the bus)

Bus subscribers: 1 (12 mA)

Connection (free@home): Bus connection terminal: 0.4 - 0.8 mm

Line type: J-Y(St)Y, 2 x 2 x 0.8 mm


  • Number: 4
  • Polling voltage: 20 V DC (pulsed)
  • Input current: 0.5 mA

Ambient temperature:

  • Operation: -5¡C to +45¡C
  • Storage: -25¡C to +55¡C
  • Transport: -25¡C to +70¡C

Environmental conditions: Maximum humidity 93%, no dew permissible

Protection type: IP20. (EN 60 529) in an installed state

Protection class: II. Acc. to DIN EN 61 140

Mounting: In installation box, ¯ 60 mm


  • Housing, colour: Plastic, basalt grey (RAL 7012)

Dimensions: 39 x 40 x 12 mm (W x H x D)

Weight: 0.04 kg

CE marking: According to EMC and low-voltage guidelines



Technology Free@Home
Mounting Surface
Inputs 2
IP rating IP20

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