Raychem DSPL Heat Shrink Tubing – Reliable Environmental Sealing and Insulation

The Raychem DSPL heat shrink tubing is specifically designed for environmental sealing, electrical insulation, and protection of electrical connections, terminals, and components exposed to moisture. Thanks to its high-quality material composition, this heat shrink tubing provides long-lasting protection against harmful external influences.

Optimal Protection for Electrical Connections

With outstanding performance at elevated temperatures and in harsh environments, Raychem DSPL ensures effective sealing against dust, dirt, and various fluids. This prevents corrosion and minimizes the risk of failures in electrical systems.

Benefits of Raychem DSPL Heat Shrink Tubing:

  • ✅ Excellent environmental sealing against moisture and contaminants
  • ✅ High resistance to extreme temperatures and aggressive chemicals
  • ✅ Reliable electrical insulation for optimal safety
  • ✅ Durable protection of wire connections and terminals

Looking for high-quality and reliable heat shrink tubing? The Raychem DSPL provides the perfect solution for long-term protection of your electrical systems.

Raychem DSPL krimpkous TE Connectivity

Features of Raychem BPTM Busbar Heat Shrink Tubing

  • Mechanically robust heat shrink tubing provides protection against bending and abrasion

  • Flame-retardant (black version only)

  • Minimum full recovery temperature: 135°C

  • Minimum shrink temperature: 110°C

  • Flame-retardant (black version only)

  • Suitable for indoor and outdoor use

  • RoHS compliant
  • 4:1 shrink ratio

Product Dimensions DSPL Heat Shrink Tubing

DSPL Dual Wall Heat Shrink Tubing with 4:1 Ratio – Click through to view the products directly

Type Inner diameter before shrinkage Inner diameter after shrinkage Wall thickness
DSPL-NR1* 5.69mm 1.27mm 1.15mm
DSPL-NR2* 7.49mm 1.65mm 1.40mm
DSPL-NR3* 10.80mm 2.40mm 1.80mm
DSPL-NR4* 17.50mm 4.50mm 2.10mm

Order Information DSPL krimpkous

Standard colors: Black (-0), Transparent (-X)


Size selection: Always order the largest size that properly shrinks over the part to be covered.


Packaging: Spools or cut lengths of 1.2 meters


Order description: Specify product name, size, and color (e.g., DSPL-NR1-0).

Certifications/Approvals DSPL Shrink Tubing

Series UL Military Raychem
DSPL RK-6755

We are happy to assist you in making the right choice

Would you like more information about the Raychem DSPL Shrink Tubing product series or do you need help making the right choice? Idétrading is happy to assist you. We are ready to support you in choosing durable and reliable sealing solutions.

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TE Connectivity RAYCHEM distributor