Scotch® Fire-Retardant Electric Arc Proofing Tape 77W, 1-1/2 in x 20 ft
  • Manufacturer:3M
  • Part Number:7100080070
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.
  • Intumescent elastomer backing
  • For protecting most types of electrical cables when exposed to potential failures in an adjacent cable
  • Conformability offers virtually wrinkle-free wrapping with minimal effort
  • UL Listed and RoHS 2011/65/EU Compliant
Please allow 2 days for production. Sold as case


General Information
BrandScotch®
Adhesive TypeNon-adhesive
Country Of OriginUnited States
Sold Ascase
Lead Time2 days
Dimensions and Specifications
Overall Length (Imperial)20 ft
Overall Length (Metric)6 m
Overall Width (Imperial)1.5 in
Overall Width (Metric)38.1 mm
Total Tape Thickness Without Liner (Imperial)30 mil
Total Tape Thickness Without Liner (Metric)0.76 mm
Overall Length Imperial20.0
Total Tape Thickness Without Liner Metric0.76
Width0.12 yd
0.11 m
Height0.23 yd
0.21 m
Length0.23 yd
0.21 m
Volume289.18 cubic inch
4738.82 cm3
Weight7 lb
3.18 kg
Other Details
Elongation At Break850.0 %
Rolls Per Carton1
Rolls Per Case10
Tape GradeProfessional
Usage Information
ApplicationElectrical Maintenance
Application/IndustryIndustrial Construction
Material and Composition
Backing (Carrier) MaterialIntumescent Elastomer
Shelf Life5 Year
Backing Carrier MaterialIntumescent Elastomer
Color and Appearance
Product ColorWhite
Certifications and Standards
Specifications MetConsolidated Edison Co. Test EO-5343-14
Product Features
FeaturesSelf-Extinguishing
About the Manufacturer

At 3M, we apply science in collaborative ways to improve lives daily.

3M is a global science company that never stops inventing. Using 46 technology platforms, our integrated team of scientists and researchers works with customers to create breakthroughs. Our inventions have improved daily life for hundreds of millions of people all over the world. With $30 billion in sales, our 90,000 employees connect with customers all around the world. Scientists, researchers and marketers work across countries and across subjects to solve challenges big and small.

Bulk Pricing

For customers who wish to order large quantities of this item and would like to receive bulk pricing, please contact us directly and we will provide the best price possible.