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Energy chain bestsellers

On this page, you will find a selection of energy chains recommended by our customers and us for 90% of all applications and industries. All energy chains shown here come with a 36-month guarantee, can be configured and calculated online and are available from stock within one to three days. The list of bestsellers is updated regularly.

ready for shipping in 24-48 hours E4Q system

E4Q system

Inner height: 34mm - 82mm

Opening and closing of the energy chain without tools. For unsupported and gliding applications.

ready for shipping in 24-48 hours System E2.1 micro

System E2.1 micro

Inner height: 10mm - 15.6mm

For smallest installation spaces and rather low loads.

ready for shipping in 24-48 hours System E2.1

System E2.1

Inner height: 21mm - 48mm

The new all-rounder. Easily openable, quiet, with good unsupported stability.

ready for shipping in 24-48 hours System R2.1

System R2.1

Inner height: 26mm - 75mm

Closed energy chains protect the cables from dirt and chips.

ready for shipping in 24-48 hours E4.1 system

E4.1 system

Inner height: 21mm - 350mm

High loads, long unsupported lengths and also for sliding applications.

ready for shipping in 24-48 hours System E4.1L

System E4.1L

Inner height: 31mm - 64mm

Easily openable, lightweight and strong, for unsupported lengths.


chainflex cables for motion

Unharnessed cables for moving applications in energy chains or for robot applications, fail-safe with four-year guarantee and approvals such as UL, CSA, VDE, EAC, CTP, Interbus and Profibus.

Service life monitoring for all e-chains

  • Modern sensors allow measurement of percentage pin/bore connection abrasion levels
  • Cost reduction through clear measurement of the service life of the product –  avoidance of an early replacement of the e-chain system®
  • Output of service life information and warnings via HMI systems or the local network
More information

Selected application examples


Guarantee for energy chains

36-month guarantee on energy chains igus offers a 36-month guarantee on all energy chains that can be selected in the service life calculator.

Energy chain product finder

Energy chain product finder Find a suitable energy chain for your application quickly and easily with the energy chain product finder.

Further energy chain systems

Energy chain systems Not what you are looking for? Click here for the complete overview according to catalogue colours.


ready for shipping in 24-48 hours

The terms "igus", "Apiro", "chainflex", "CFRIP", "conprotect", "CTD", "drylin", "dry-tech", "dryspin", "easy chain", "e-chain", "e-chain systems", "e-ketten", "e-kettensysteme", "e-skin", "e-spool", "flizz", "ibow", "igear", "iglidur", "igubal", "igutex", "kineKIT", "manus", "motion plastics", "pikchain", "readychain", "readycable", "ReBeL", "speedigus", "triflex", "robolink", "xirodur", and "xiros" are legally protected trademarks of the igus® GmbH/ Cologne in the Federal Republic of Germany and where applicable in some foreign countries.

igus® GmbH points out that it does not sell any products of the companies Allen Bradley, B&R, Baumüller, Beckhoff, Lahr, Control Techniques, Danaher Motion, ELAU, FAGOR, FANUC, Festo, Heidenhain, Jetter, Lenze, LinMot, LTi DRiVES, Mitsubishi, NUM,Parker, Bosch Rexroth, SEW, Siemens, Stöber and all other drive manufacturers mention on this website. The products offered by igus® are those of igus® GmbH