22/10/2026

Twist‑In sleeves for fast retrofit and cable protection | HellermannTyton

Twist-In self-wrapping sleeves for fast installation and maintenance without disassembly.

Discover the Twist-In family – the self-wrapping sleeves designed for fast retrofit, easy maintenance, and reliable cable protection across industries. Simply wrap them around existing bundles, branch individual wires as needed, and reopen the sleeve anytime for service.

No unplugging. No tools. No downtime. Twist‑In protects cables across industries, from machinery and vehicles to electronics, telecom and infrastructure and covers a wide range of protection needs, including abrasion, fire, fluid, rodent resistance, and electromagnetic shielding.

Our experts will help you choose the right sleeve – free demo available.

Across all variants, Twist‑In stands for one promise: quick, reliable cable protection without disrupting existing installations. These shared strengths make the full Twist‑In family a powerful choice in any environment.

  • Self-wrapping design: Install around pre-terminated wiring in seconds.
  • No connector removal: Disable downtime – just open, adjust, and close.
  • Tool‑free handling: Ideal for tight, fully assembled or hard-to-reach spaces.
  • Reopen anytime: Perfect for inspection, maintenance, and upgrades.
  • Lightweight and flexible: Adapts to different cable geometries with minimal added mass.

Helagaine Twist-In: Self-closing sleeving

HelaGaine Twist-In is often used in the production of industrial machinery, electronics, electrical engineering and in the automotive industry – but also as wire protection for home office and entertainment systems.

Key benefits:

  • Self-closing sleeve made of polyester
  • Very good protection against abrasion
  • Small range of sizes covers a wide range of applications
 

Helagaine Twist-In-RR: Protection against rodents, abrasion and vibration

Wild animals can cause significant damage to exposed cables and hoses. HelaGaine Twist‑In‑RR is engineered to protect your installations against rodents while delivering strong performance in harsh environments. It combines excellent abrasion resistance with durable protection against UV exposure, vibration and mechanical impact. 

Beyond general industrial use, HelaGaine Twist‑In‑RR is widely applied in the automotive, rail transport and telecommunications sectors.

Key benefits:

  • Self‑closing sleeve made from glass fibre and polyester multifilaments
  • Robust fire performance
  • Certified to railway standard EN45545‑2: R22 HL3, R23 HL3

Helagaine Twist-In-FR: Optimal fire protection

Fire safety is a critical requirement wherever cables run through confined spaces or public infrastructure. HelaGaine Twist‑In‑FR is designed to deliver reliable flame‑retardant performance while maintaining fast and effortless installation.

It provides dependable protection in environments where strict fire standards apply, including railway systems, aircraft interiors and shipbuilding applications.

 Key benefits: 

  • Self‑closing sleeve made from robust polyester
  • Optimal flame‑retardant performance
  • Certified to railway standard EN45545‑2

 

Helagaine Twist-In-EMIZ: Efficient shielding from ElectroMagnetic Interference

HelaGaine Twist-In-EMIZ is a high-performance, self-closing protective sleeve designed to shield cables from ElectroMagnetic Interference (EMI). Made of tinned copper and polyester monofilament, it offers superior EMC shielding effectiveness (>60 dB), optimal fire protection, and strong resistance to abrasion, vibration, impact and salt spray. Certified to EN45545-2 (R22 HL3, R23 HL3), it is ideally suited for railway applications and other demanding environments such as automotive and naval sectors

Key benefits:

  • Proven resistance to vibration and salt spray for maximum durability
  • Unique patented “System Z” for enhanced shielding efficiency
  • Outstanding EMC shielding > 60 dB, ensuring safety and system reliability

Helagaine Twist-In-NX6: Efficient protection in harsh environments

The Twist-In-NX6 woven sleeving is engineered for maximum durability in high-temperature environments. Made from meta-aramid fibres and PPS monofilament, this woven sleeving provides outstanding abrasion resistance. It is approved for aerospace applications, meeting EN6049-006 standard and ensuring superior cable protection as well as long-lasting performance. Twist-In NX6 woven sleeving is also approved for cabin, engine, and damp environments.

Key Benefits: 

  • Water- and oil-repellent treatment protects harnesses from fluid splashes 
  • Lightweight, flexible, and repositionable design helps reduce the overall mass of onboard systems 
  • Designed for clean, cold cutting without fraying 

Twist In in action

See how easily Twist‑In sleeves wrap around existing cables, close securely, and reopen whenever needed – without unplugging connectors. The video demonstrates fast retrofit installation, easy handling, and full reusability in real application scenarios.

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