Product overviewHelagaine Twist-In-EMIZ is a self-closing woven sleeving used to bundle and shield cable assemblies from electromagnetic interference (EMI). Engineered for railway applications, it is also suited to naval, automotive and other industrial environments where high EMI attenuation and retrofitability are required.
Key features- Self-closing woven sleeve of tin-plated copper (SNCU) and polyester monofilament (PET)
- Patented System Z delivering high-performance electromagnetic shielding
- EMC attenuation > 60 dB (tested 10 kHz–100 MHz, IEC 62153-4-3, triaxial)
- Halogen-free and optimized for fire safety (EN 45545-2: R22 HL3, R23 HL3)
- Good resistance to abrasion, vibration, impact and salt spray
- Repositionable, highly flexible and suitable for maintenance and retrofit
- Quick, tool-free installation; post-termination mounting possible
- For effective EMI protection, grounding at both ends is recommended, ideally 360° shielding on metal connectors
Base DataApplication: Bundling and EMI protection of cable assemblies in railway, naval, automotive and industrial systems. Colour: Metal (ML). Material: Tin-plated copper (SNCU) / Polyester (PET). Open, post termination: Yes. Part description: Twist-In-EMIZ-38-SNCU/PET-ML. Package content: 15 m per reel. Product family: Helagaine Twist-In-EMIZ. Product group: Self-closing, EMI protective sleeving. Short description: EMI shielding self-closing sleeving. Type: Twist-In-EMIZ-38. Weight/unit: 0.133 kg.
Product DimensionsBundle Ø: 32–38 mm. Bundle Ø max.: 38 mm. Bundle Ø min.: 32 mm. Length (L): 15 m. Weight: 133 g/m.
SpecificationsCorrosion resistance: EN 2591-307 (96 h), ISO 9227 (600 h), IEC 60068-2-52 (severity 3). ELV compliant (Article 4-2): Yes. EMI test range: 10 kHz–100 MHz (IEC 62153-4-3, triaxial) — results available on request. Halogen-free: Yes. Hazardous goods: No. Operating temperature: -65 °C to +150 °C. RoHS compliant: Yes. Standards: EN 45545-2.
Technical characteristics- Model/Type: Twist-In-EMIZ-38
- Materials: Tin-plated copper (SNCU) and Polyester (PET)
- EMI attenuation: > 60 dB (10 kHz–100 MHz, IEC 62153-4-3)
- Operating temperature range: -65 °C to +150 °C
- Bundle diameter range: 32–38 mm
- Standard conformity: EN 45545-2 (R22 HL3, R23 HL3)
- Corrosion resistance standards: EN 2591-307, ISO 9227, IEC 60068-2-52
- Package: 15 m per reel; Weight per unit: 0.133 kg; Linear weight: 133 g/m