Professional 3M Glass Cloth Electrical Tape for coils, transformers, and motors. 600V rated, temperature resistant 32-302°F, UL Listed and RoHS compliant. 36 rolls per case.
3M™ Glass Cloth Electrical Tape 79 is a professional-grade printable tape specifically engineered for coils, transformers, and motor applications. This high-performance electrical tape features a pressure-sensitive acrylic adhesive that provides optimized adherence and resists edge tears, making it ideal for demanding industrial environments. The tape's glass cloth backing ensures maximum stability and will not shrink, burn, or rot, providing reliable performance in harsh conditions.
Designed for versatile applications including outer wraps for bobbin wound coils, banding arbor wound coils, lead pad hold downs, end turns, lead anchors, and electrical connections, this 600V-rated tape withstands an impressive temperature range of 32 to 302°F (0 to 150°C). The highly conformable tape is solvent-resistant and provides excellent absorption of varnishes and resin, making it perfect for complex winding applications. Each case contains 36 rolls of 1-inch width by 60-yard length.
This professional-grade tape is UL Listed and RoHS 2011/65/EU Compliant, ensuring it meets the strictest safety and environmental standards. With a 5-year shelf life and dielectric strength of 3000V, it delivers consistent performance and reliability for industrial and occupational use. The printable surface allows for easy marking and identification, enhancing workflow efficiency in manufacturing environments.
Key Features
- Pressure-sensitive acrylic adhesive with optimized adherence and edge tear resistance
- Glass cloth backing ensures maximum stability without shrinking, burning, or rotting
- 600V rated with dielectric strength of 3000V for high-voltage applications
- Temperature resistant from 32 to 302°F (0 to 150°C) for demanding environments
- Highly conformable, solvent-resistant, and printable surface for easy identification
- Excellent absorption of varnishes and resin for complex winding applications
- UL Listed and RoHS 2011/65/EU Compliant for safety and environmental standards
- 5-year shelf life ensures long-term reliability and storage stability
Technical Specifications
| Specification |
Value |
| Product Name | 3M Glass Cloth Electrical Tape 79 |
| Part Number | 79 1"X60YD |
| 3M ID | 7010398741 |
| UPC | 00051138528898 |
| Overall Width (Imperial) | 1 inch |
| Overall Width (Metric) | 25.4 mm |
| Overall Length (Imperial) | 60 yards |
| Overall Length (Metric) | 54.8 meters |
| Total Tape Thickness (Imperial) | 7 mil |
| Total Tape Thickness (Metric) | 0.178 mm |
| Product Color | White |
| Adhesive Type | Acrylic, Pressure-sensitive |
| Backing Material | Glass Cloth |
| Dielectric Strength | 3000 Volts |
| Voltage Rating | 600V |
| Temperature Range | 32 to 302°F (0 to 150°C) |
| Insulation Resistance | 2.7 x 10² megohms |
| Electrolytic Corrosion Factor | 0.9 |
| Application | Insulation, Coils, Transformers, Motors |
| Tape Grade | Professional |
| Shelf Life | 5 Years |
| Compliance | UL Listed, RoHS 2011/65/EU Compliant |
| Manufacturing Origin | USA |
| Rolls Per Case | 36 Rolls |
| Use Type | Industrial/Occupational Use Only |
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