HellermannTyton Heat Shrink Cable Repair Sleeve RMS 43/10-750-POX-BK Black Polyolefin 1 Set (450-20004)

The HellermannTyton RMS 43/10-750-POX-BK is a high-performance heat shrink cable repair sleeve designed for reliable cable sheath repair, sealing, and insulation. Made from cross-linked polyolefin with a hot-melt adhesive lining, this sleeve provides a durable, watertight seal. With a 4.3:1 shrink ratio, it fits a wide range of cable diameters, shrinking from 43 mm to 10 mm. The 750 mm length ensures ample coverage for repairs. Black in color, it offers excellent UV and chemical resistance, and is halogen-free and RoHS compliant. Ideal for industrial, telecom, and utility applications.

Advantages

• High shrink ratio (4.3:1) accommodates various cable sizes
• Hot-melt adhesive ensures a watertight, corrosion-proof seal
• Excellent UV and chemical resistance for outdoor use
• Halogen-free and RoHS compliant for environmental safety
• Easy installation with minimum shrink temperature of +120 °C

Suitable for

• Cable sheath repair and insulation
• Sealing of cable joints and terminations
• Protection of cables in harsh environments
• Telecommunications, power distribution, and industrial applications

Key specifications

• Material: Cross-linked Polyolefin (POX)
• Adhesive: Hot-melt adhesive
• Shrink Ratio: 4.3:1
• Min. Expanded Inner Diameter: 43.0 mm
• Max. Recovered Inner Diameter: 10.0 mm
• Length: 750 mm
• Color: Black
• Operating Temperature: -30 °C to +130 °C
• Min. Shrink Temperature: +120 °C
• Dielectric Strength: 15 kV/mm
• Tensile Strength: 15 MPa
• Elongation at Break: 400%
• Water Absorption: < 0.1%
• Recovered Wall Thickness: 2.5 mm
• UV Resistance: Very Good
• Chemical Resistance: Good
• Halogen Free: Yes
• RoHS Compliant: Yes

Recommendations

For best results, ensure the cable surface is clean and dry before installation. Heat evenly with a heat gun or torch until the sleeve fully shrinks and adhesive flows. Suitable for indoor and outdoor use.