3M Super 33+ Vinyl Electrical Tape (3/4″ x 66′)

3M Super 33+ is a premium-grade, all-weather vinyl electrical tape engineered for dependable insulation and protection in demanding environments. Its aggressive, elastic adhesive conforms easily to irregular shapes and provides moisture-tight electrical and mechanical protection. Flame-retardant and UL Listed up to 600 V, this versatile tape delivers long-term performance from freezing temperatures up to 220 °F.

Whether you’re splicing wires, bundling cables or providing a protective jacketing, Super 33+ offers superior resistance to UV rays, abrasion, moisture, acids, alkalis and copper corrosion. Trust 3M’s proven Scotch® technology for professional-grade results on every job.

Key Features

• Premium-grade vinyl (PVC) backing with excellent electrical insulating properties
• Conforms to irregular surfaces for seamless, moisture-tight protection
• UL Listed and CSA Approved for splices up to 600 V
• Flame-retardant, weather* and solvent-resistant
• Performs in temperatures from 0 °F to 220 °F
• Outstanding resistance to UV, abrasion, moisture, acids and alkalis

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.