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

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

  • Part Number 77 Black-3x20FT
  • 3M ID 7100004701
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

The 30-ft roll of tape is 3-in wide with a thickness of 30 mil

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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
  • The 30-ft roll of tape is 3-in wide with a thickness of 30 mil
  • The flame-retardant tape is black in color
  • UL Listed and RoHS 2011/65/EU Compliant
  • UL Listed and RoHS 2011/65/EU Compliant
  • Each case comes with 10 rolls

Scotch® Tape 77 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 77 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
Manufacturing Origin: USA

The designation that a product is Manufactured in the USA means the product undergoes substantial transformation in one of our U.S. Manufacturing plants. Some products contain imported components.

Note: 3M products offered on a government contract that require country of origin representation must be certified by 3M Trade Compliance. Contact customer service at 800-245-3573 to request a certificate.