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  6. Scotch® Fire-Retardant Electric Arc Proofing Tape 77W, 3 in x 20 ft, White/Gray, 1 roll/carton, 10 rolls/case

Scotch® Fire-Retardant Electric Arc Proofing Tape 77W, 3 in x 20 ft, White/Gray, 1 roll/carton, 10 rolls/case

  • Part Number 77White-3x20FT
  • 3M ID 7010399034
Overall Width (Metric) 76.2 mm
Total Tape Thickness without Liner (Metric) 0.76 mm
Adhesive Type Non-Adhesive

Intumescent elastomer backing

Tape measures 3 in x 20 ft x 30 mil

For protecting most types of electrical cables when exposed to potential failures in an adjacent cable

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PDF (1) Copy 26Tech Data Sheet (PDF, 88KB)

Details

Highlights
  • Intumescent elastomer backing
  • Tape measures 3 in x 20 ft x 30 mil
  • For protecting most types of electrical cables when exposed to potential failures in an adjacent cable
  • Elastomeric tape is white in color for easy identification
  • UL Listed and RoHS 2011/65/EU Compliant
  • UL Listed and RoHS 2011/65/EU Compliant
  • Each case contains 10 rolls

Scotch® Tape 77W is a 30-mil thick, premium-grade, flame-retardant, electric arc proofing tape. This tape is 600V-rated and is suitable to protect most types of electrical cables when exposed to potential failures in an adjacent cable. It is designed with a flexible unsupported elastomer, which makes it easy-to-apply and easy-to-remove for cable inspection.

Scotch® Flame-Retardant Tape 77W has an intumescent elastomer backing that generates a thick, insulating charred buildup when exposed to high temperatures. The tape has a specially formulated adhesive that expands in fire to form a thick, char buildup between the flame and the cable. This firewall acts as a heat shield and flame barrier to protect the nearby cables and accessories. The splicing, insulating tape offers fault-arc protection to cable accessories and adjacent wrapped cables. UL Listed and RoHS 2011/65/EU Compliant.

Typical Properties

Resources

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Overall Width (Metric) 76.2 mm
Total Tape Thickness without Liner (Metric) 0.76 mm
Adhesive Type Non-Adhesive