KEC PDF Datasheets


The KC backshell range provides reliable EMC screening, environmental sealing, and strain relief for circular connector applications across defence, aerospace, rail, and industrial sectors.

From the cost-effective KC1100 series for general use, to advanced EMC solutions like the KC2100 (IRIS spring) and KC2200 (braid trap), the range covers both overall and individual screening requirements.

Specialist options such as the KC2300 series support fibre and mixed fibre/copper assemblies, while the KC2400 and KC2500 offer enhanced environmental sealing and flexible termination systems.

For reworkable and easy-to-assemble solutions, the KC2700 and KC2800 series provide versatile screening options without the need for special tooling.



The KCS2800 series delivers a universal, ex-stock EMC backshell solution, accommodating a wide range of cable sizes with 360° screening performance.



All KC backshells are lightweight, compact, and designed for quick assembly, with a secure connector interface and optional heat shrink boot sealing for enhanced environmental protection.