HellermannTyton HelaShrink 323-50400 Heat Shrink Tubing, Polyolefin, Black, 4 Pieces

The HellermannTyton HelaShrink 323-50400 is a high-quality heat shrink tubing made from cross-linked polyolefin, designed for electrical insulation, cable bundling, and mechanical protection. This pack contains 4 pieces, each 1.2 meters long, with a 2:1 shrink ratio. The tubing shrinks to half its original diameter when heated, providing a tight, secure fit around cables and connectors.

Advantages

Excellent electrical insulation with dielectric strength of 20 kV/mm. Halogen-free and UV resistant for long-lasting performance. Flexible and self-extinguishing (UL224 VW-1 rated). Suitable for a wide temperature range from -55°C to +135°C.

Suitable for

• Electrical insulation of wires and cables
• Cable bundling and organization
• Mechanical protection against abrasion and moisture
• Color coding and identification

Key specifications

• Product Type: Heat Shrink Tubing
• Series: HelaShrink 323
• Material: Cross-linked Polyolefin
• Color: Black
• Shrink Ratio: 2:1
• Supplied Inner Diameter: 5.0 mm
• Recovered Inner Diameter: 2.5 mm
• Recovered Wall Thickness: 0.50 mm
• Length per Piece: 1.2 m
• Quantity per Pack: 4 pieces
• Operating Temperature Range: -55 °C to +135 °C
• Minimum Shrink Temperature: +90 °C
• Dielectric Strength: 20 kV/mm
• Flammability Rating: UL224 VW-1 (Self-extinguishing)
• Halogen-free: Yes
• UV Resistant: Yes
• Approvals: UL224 125°C VW-1, CSA, RoHS Compliant

Recommendations

For best results, use a heat gun or hot air blower to shrink the tubing evenly. Ensure the tubing is fully recovered before cooling. Store in a cool, dry place away from direct sunlight.