3M Scotch 77 Arc-Proofing Tape is a superior protective product specifically designed to resist electrical arc flash and prevent fire spread within electrical systems. This tape is ideal for protecting electrical cables and critical equipment from arc flash incidents, ensuring maximum safety and extending the lifespan of the system. 3M Scotch 77 is not only easy to apply but also highly durable, offering excellent resistance in harsh environmental conditions, giving you peace of mind when operating critical electrical systems. The tape’s robust construction and exceptional performance make it a reliable choice for safeguarding electrical installations.
FEATURES AND BENEFITS
Effective protection against electrical arc flash
Prevents fire spread within electrical systems
Easy to apply and cut as needed
Durable and resistant to harsh environments
APPLICATIONS
Protection for electrical cables and conductors
Safeguarding equipment in high-voltage electrical systems
Use in power plants and heavy industry
Preventing fire spread in electrical cabinets and control panels
3M Scotch 77 Arc-Proofing Tape is a superior protective product specifically designed to resist electrical arc flash and prevent fire spread within electrical systems. This tape is ideal for protecting electrical cables and critical equipment from arc flash incidents, ensuring maximum safety and extending the lifespan of the system. 3M Scotch 77 is not only easy to apply but also highly durable, offering excellent resistance in harsh environmental conditions, giving you peace of mind when operating critical electrical systems. The tape’s robust construction and exceptional performance make it a reliable choice for safeguarding electrical installations.
FEATURES AND BENEFITS
Effective protection against electrical arc flash
Prevents fire spread within electrical systems
Easy to apply and cut as needed
Durable and resistant to harsh environments
APPLICATIONS
Protection for electrical cables and conductors
Safeguarding equipment in high-voltage electrical systems
Use in power plants and heavy industry
Preventing fire spread in electrical cabinets and control panels
Physical Properties (Test Method is
ASTM D1000 unless noted)
Typical Value
US units (metric)
Product Number
77 Black
77 White
Color
Black
White
Total Thickness
.030 inches (0,76 mm)
Breaking Strength
1200 psi (8,3 MPa)
Elongation (% at break)
23°C
-12°C
-18°C
150%
130%
90%
Flame Resistant (UL 94 [Self-extinguishing])
V-O
Oxygen Index (ASTM D-2863)
26 – 28 %
Flame Test (Consolidated Edison EO 5343 Sec 3.2.6)
