Keystone modules and adapters


Keystones are a widespread standard in network technology and are used in industrial cabling as well as in data centers and home networks.
Keystone portfolio of EFB-Elektronik
Keystone portfolio of EFB-Elektronik

Keystone modules and adapters


Keystones are a widespread standard in network technology and are used in industrial cabling as well as in data centers and home networks.

Discover keystone portfolio

The EFB catalogue for data network technology

Discover the products that fit your requirements in the catalogue from EFB-Elektronik.

Modern data centre equipped with several tall server cabinets arranged in parallel rows. Two sections are highlighted in the foreground, each zooming in on a product in more detail: On the left, an unequipped splice box. On the right, an unequipped front

Unequipped splice boxes and front panels

We have expanded our selection of splice boxes for you. You can now also get splice boxes in 2U in gray or black with the matching front panels.

Modern data centre equipped with several tall server cabinets arranged in parallel rows. Two sections are highlighted in the foreground, each zooming in on a product in more detail: On the left, an unequipped splice box. On the right, an unequipped front

Unequipped splice boxes and front panels

We have expanded our selection of splice boxes for you. You can now also get splice boxes in 2U in gray or black with the matching front panels.

The EFB catalogue for data network technology

Discover the products that fit your requirements in the catalogue from EFB-Elektronik.






We care for connection since 1988


EFB-Elektronik GmbH is a leading manufacturer and system provider of networking and technology and industrial system solutions. Our expertise ranges from structured cabling using certified high-end products for data centres to custom developments for industrial clients. Our team services customers worldwide from our headquarters in Bielefeld / Germany.


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Individuelle Industrie Lösungen

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Product news of the month for your copper cabling

Item no. 37580.1V2

Distribution panel 19" 1U, 24-port, metal, black RAL9005
Colour: black
Number of connector holes: 24

Item no. 37578.1V2

Distribution panel 19" 1U, 24-port, metal, grey RAL7035
Colour: grey
Number of connector holes: 24

Item no. E-20070

RJ45 Keystone STP, Cat.6A, 500MHz, component certified
Colour: silver

Item no. K5525FSW.15

RJ45 Patch Cord Cat.6A S/FTP TPE Cat.7 raw cable superflex black 15m
Length: 15.0 m

Item no. K5525FBL.1

RJ45 Patch Cord Cat.6A S/FTP TPE Cat.7 raw cable superflex blue 1m
Length: 1.0 m

Item no. K5525FGN.15

RJ45 Patch Cord Cat.6A S/FTP TPE Cat.7 raw cable superflex green 15m
Length: 15.0 m

Item no. K5525FGR.15

RJ45 Patch Cord Cat.6A S/FTP TPE Cat.7 raw cable superflex grey 15m
Length: 15.0 m

Item no. K5525FRT.10

RJ45 Patch Cord Cat.6A S/FTP TPE Cat.7 raw cable superflex red 10m
Length: 10.0 m

Item no. K5525FWS.10

RJ45 Patch Cord Cat.6A S/FTP TPE Cat.7 raw cable superflex white 10m
Length: 10.0 m

Item no. K5525FGE.10

RJ45 Patch Cord Cat.6A S/FTP TPE Cat.7 raw cable superflex yellow 10m
Length: 10.0 m

Item no. ET-25020

Surface-mounted moisture-proof empty housing for 2 Keystones IP44 colour grey
Depth of device: 60 mm
Height of device: 78 mm
Width of device: 78 mm





Our service for you

Discover individual services that fit you perfectly

In a meeting at a table, a customer of EFB-Elektronik is being advised. There is a laptop on the table. The consultant is holding a cable in his hand.

Consultation



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Woman at cable assembly, EFB-Elektronik

Special assemblies fiber optic cabling


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In a general view the production of EFB-Elektronik in Bielefeld is shown. Various, cheerful employees can be seen in the picture - they are busy with the assembly.

Special assemblies copper cabling


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In a meeting at a table, a customer of EFB-Elektronik is being advised. There is a laptop on the table. The consultant is holding a cable in his hand.

Consultation

Learn more
Woman at cable assembly, EFB-Elektronik

Special assemblies fiber optic cabling

Learn more
In a general view the production of EFB-Elektronik in Bielefeld is shown. Various, cheerful employees can be seen in the picture - they are busy with the assembly.

Special assemblies copper cabling


Learn more





Get to know us

We take you behind the scenes - get to know our team and the company which has its headquarters in Bielefeld.

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News






News

We are on company vacation from 12/23 - 12/31 2022

Bielefeld, 12/07/2022 An eventful year is coming to an end.  

One for all:
The new EFB online platform

Bielefeld, 09/21/2022 From now on you will find the entire online world of EFB-Elektronik in one place. 

Information on the current supply situation

Bielefeld, 03/17/2022 We are following the situation of the Russia-Ukraine conflict with the utmost attention. 

Collage of a company event with soccer broadcast, barbecue and social get-together

Successful customer event "Chill & Grill" in Buxtehude

An evening full of networking, enjoyment and soccer excitement
Ralf Kohlenberg und Kein Einhoff mit TV vor EFB-Elektronik Transporter

35 years of EFB-Elektronik: Festive anniversary competition with prize presentation

To mark this special occasion, the company gave away 35 high-quality prizes