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Wiring accessories and Building automation

Binary input 4 fold + LED output 4 fold, flush mounted, KNX TXB344

EAN

3250616049055

Packaging

1 Piece

Technical properties
Documentations
Accessories
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Download the data sheet

Technical properties

Bus system

EIB

Bus module detachable

No
Easy link functions

Switching functions, dimming functions, blind control functions functions, priority functions, scene functions, heating functions and timer functions
ETS additional functions

ETS additional functions: value transmitter 1 and 2 bytes, 2-channel mode, level switch function

Extension unit

extension unit for light scene push-button

Button / push-button

with programming button and red programming LED

Binary inputs

with 4 independent binary inputs for potential-free contacts ; with 4 freely configurable outputs for LED activation

Input voltage

5 V
Operating voltage over bus

21…32 V DC
System supply voltage

30V DC via bus

Number of entry circuits

4
Intensity by input

0.85 mA

Dimensions (LLxwwxhh)

38 x 35 x 12 mm
Width of rail mounted device (RMD)

0 modules

Max distance to switches

5 mm

Input scanning voltage

per channel 5 V

Installation mode

for flush-mounted and hollow-wall mounting

Conductor cross-section (flexible)

0.75…2.5 mm²
Conductor cross-section (rigid)

0.75…2.5 mm²
Connection to

Potential free, switch, push button, automation system
Bus coupling unit

with integral bus coupling unit
Type of connection

with pre-assembled cable
Bus connection

bus connection via connecting terminal

Cable length extendable to

max. 5 m

Supported configuration modes

system, easy

Bus connection included

Yes

Differentiation characteristic 3 - Sales

with integral bus coupling unit

REACH conform

No
RoHS conform

Yes
Halogen free

No

Operating temperature

0…45 °C
Storage/transport temperature

-20…70 °C

Main design line

KNX

Downloads

Product image

Product Image TXB344
ProductNotice

Instruction manuals for TXB344

PDF

936 KB
Technical information

PDF

1 MB
ProductETSBase

Product-Database ETS for TXB344

Logiciel d'application ETS du TXB344

VD2

152 KB
ProductApplicationDescription

Application guides ETS / easy link for TXB344

Description d'application TXB322AU_TXB344-AU

PDF

913 KB
ProductEnvironmentProfile

Product environmental profile for TXB344

PDF

313 KB
ProductROHS

Pollutant guidelines for TXB344

REACH-declaration 2023-10-20 (english)

PDF

33 KB

Pollutant guidelines for TXB344

RoHS-declaration 2023-10-20 (english)

PDF

33 KB

More documentation