Premium-grade 8 mil electrical tape with woven cotton-cloth backing, rated for 221°F (105°C), featuring 800 V/mil dielectric strength and excellent tensile strength for industrial electrical maintenance applications.
Scotch® Varnished Cambric Tape 2520 is a premium-grade, 8 mil thick electrical tape specifically engineered for industrial applications requiring exceptional mechanical protection and electrical insulation. This highly conformable tape features a straight-cut, woven cotton-cloth backing that is coated and oil-primed with electrical insulating varnish, making it ideal for bus bars, motor leads, and service drop connections. The pressure-sensitive rubber resin adhesive ensures the tape remains firmly in place after application, even in demanding environments.
Designed for maximum durability and reliability, this tape withstands temperatures up to 221°F (105°C) and provides excellent tensile strength of 876 N/100mm. With a dielectric strength rating of 800 V/mil, it delivers superior electrical insulation properties essential for critical applications. The abrasion-resistant composition protects against mechanical damage and puncture, making it the preferred choice for maintenance and repair operations across multiple industries including appliance manufacturing, commercial and industrial construction, mining, solar, utility, and wind power applications.
Each case contains 36 rolls of 1-inch wide tape, with each roll measuring 36 yards in length and 0.203 mm (7 mil) in thickness. The product is RoHS 2011/65/EU compliant and meets multiple industry standards including ASTM D-295, ASTM D-374, UL 94 V-2, and ASTM D-1000. With a shelf life of 5 years, this professional-grade tape is intended exclusively for industrial and occupational use by trained professionals.
Key Features
- Straight-cut, woven cotton-cloth backing coated with electrical insulating varnish
- Pressure-sensitive rubber resin adhesive for permanent bonding after application
- Withstands temperatures up to 221°F (105°C) for high-heat environments
- Excellent dielectric strength of 800 V/mil for superior electrical insulation
- Abrasion-resistant composition providing mechanical protection and puncture resistance
- High tensile strength of 876 N/100mm for durable, long-lasting performance
- RoHS 2011/65/EU compliant with 5-year shelf life
- Case contains 36 rolls of 36-yard length each for bulk industrial use
Technical Specifications
| Specification |
Value |
| Product Name | Scotch® Varnished Cambric Tape 2520 |
| Part Number | 2520-1X36YD-K |
| UPC Code | 00054007048336 |
| 3M ID | 7000132813 |
| Overall Width (Imperial) | 1 inch |
| Overall Width (Metric) | 25.4 mm |
| Overall Length (Imperial) | 36 yards |
| Overall Length (Metric) | 32.9 meters |
| Total Tape Thickness without Liner (Imperial) | 7 mil |
| Total Tape Thickness without Liner (Metric) | 0.203 mm |
| Backing Material | Woven Cotton Cloth |
| Adhesive Type | Pressure Sensitive Rubber Resin |
| Product Color | Yellow |
| Dielectric Strength | 800 V/mil |
| Tensile Strength (Metric) | 876 N/100mm |
| Maximum Operating Temperature (Fahrenheit) | 220°F |
| Maximum Operating Temperature (Celsius) | 105°C |
| Case Quantity | 36 rolls |
| Rolls per Carton | 1 |
| Tape Grade | Professional |
| Shelf Life | 5 years |
| Specifications Met | ASTM D-295, ASTM D-374, UL 94 V-2, ASTM D-1000, RoHS 2011/65/EU, ASTM Approved |
| Brand | Scotch® |
| Application | Electrical Maintenance |
| Industries | Appliance and Fixture, Commercial Construction, Industrial Construction, Irrigation, Maintenance and Repair Operations, Mining, Solar, Utility, Wind Power |
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