Professional-grade polyester electrical tape with thermosetting rubber adhesive, 3500V dielectric strength, temperature range 0-130°C, 96 rolls per case, ideal for industrial electrical applications.
3M™ Polyester Film Electrical Tape 74 is a professional-grade general-purpose electrical tape designed for industrial and occupational applications. This 0.02 mm (0.8 mil) thick tape features a thermosetting rubber adhesive with polyester film backing that provides excellent resistance to chemicals, solvents, moisture, abrasion, and cut-through. The tape offers superior electrical strength, making it ideal for coil applications where space is at a premium, and withstands a wide temperature range from 0°C to 130°C (32°F to 266°F).
With a dielectric strength of 3500V and insulation resistance of 1 x 10^6 megohms, this tape delivers high-performance electrical insulation for demanding industrial environments. The highly conformable tape provides excellent high-temperature resistance and is RoHS 2011/65/EU compliant, meeting strict regulatory standards. Each case contains 96 rolls of 72-yard length tape with a 0.38-inch width, offering exceptional value for bulk industrial applications.
This UL-listed and UL-recognized tape is specifically formulated for trained industrial and occupational customers for workplace use. It meets UL 510 specifications and is backed by a 5-year shelf life guarantee. The tape's robust adhesive system ensures reliable performance in harsh conditions, making it an essential component for electrical maintenance, repair, and installation work across manufacturing, maintenance, and construction industries.
Key Features
- Thermosetting rubber adhesive with polyester film backing for superior durability and chemical resistance
- 3500V dielectric strength with 1 x 10^6 megohms insulation resistance for reliable electrical protection
- Temperature range 0°C to 130°C (32°F to 266°F) for extreme environment applications
- 100% elongation at break with excellent conformability to irregular surfaces and coil shapes
- RoHS 2011/65/EU compliant, UL-listed and UL-recognized meeting UL 510 specifications
- Highly resistant to chemicals, solvents, moisture, abrasion and cut-through damage
- 5-year shelf life with professional-grade performance for industrial occupational use
- Case quantity of 96 rolls providing excellent value for bulk industrial applications
Technical Specifications
| Specification |
Value |
| Product Type | Polyester Film Electrical Tape |
| Model Number | 3M Tape 74 |
| Part Number | 74 3/8"X72YD |
| UPC Code | 00051128569511 |
| 3M ID | 7010045330 |
| Backing Material | Polyester Film |
| Adhesive Type | Thermosetting Rubber |
| Tape Thickness | 0.02 mm (0.8 mil) |
| Overall Width (Imperial) | 0.38 inches (3/8 inch) |
| Overall Width (Metric) | 9.5 mm |
| Overall Length (Imperial) | 72 yards |
| Overall Length (Metric) | 65.8 meters |
| Dielectric Strength | 3500 V |
| Insulation Resistance | 1 x 10^6 megohms |
| Elongation at Break | 100% |
| Electrolytic Corrosion Factor | 1 |
| Minimum Operating Temperature (Celsius) | 0°C |
| Minimum Operating Temperature (Fahrenheit) | 32°F |
| Maximum Operating Temperature (Celsius) | 130°C |
| Maximum Operating Temperature (Fahrenheit) | 266°F |
| Rolls per Case | 96 |
| Shelf Life | 5 Years |
| Tape Grade | Professional |
| Specifications Met | UL 510, RoHS 2011/65/EU, UL Listed, UL Recognized |
| Brand | 3M |
| Color | Yellow |
| Intended Use | Industrial/Occupational - Not for Consumer Use |
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