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White electrical tape roll in plastic canister, 3/4 inch wide

Duck Professional Grade Electrical Tape 3/4-Inch 66 Feet White 300877

SKU CH-5D7A-F6DH9 MPN 300877

Professional-grade 7 mil vinyl electrical tape in a 66-foot roll, rated for 600 volts and temperatures from 14 to 176 degrees Fahrenheit

  • TypeDuck Brand 300877 Professional Grade Electrical Tape, 3/4-In
  • 7 mil vinyl resists abrasion for lasting insulation
  • Canister storage keeps tape clean and ready
  • Meets UI and CSA building code requirements
  • Rated 600 volts from 14 to 176 degrees F
  • Flame retardant and weather-resistant for all conditions

Professional Electrical Tape 66 Feet

Duck Professional Grade Electrical Tape model 300877 is a 7 mil vinyl tape supplied in a 66-foot single roll. It is designed for electricians and technicians who need reliable insulation for wiring up to 600 volts.

Thermals Noise Power Draw

The tape operates reliably between 14 and 176 degrees Fahrenheit and performs down to minus 10 degrees Celsius. Its abrasion-resistant backing and flame-retardant construction maintain insulation integrity across this temperature range.

Replaces Upgrades From

This roll replaces standard electrical tapes that lack UI and CSA code conformance or all-weather durability. The upgrade is worth it when a project demands professional-grade voltage rating and cold-weather performance.

Highlights

  • 7 mil vinyl resists abrasion for lasting insulation
  • Canister storage keeps tape clean and ready
  • Meets UI and CSA building code requirements
  • Rated 600 volts from 14 to 176 degrees F
  • Flame retardant and weather-resistant for all conditions

Specifications

TypeDuck Brand 300877 Professional Grade Electrical Tape, 3/4-Inch by 66 Feet, Single Roll, White
BrandDuck
Model300877

Questions about this item

How do I install the 3/4-inch by 66-foot tape correctly, and what step do people often miss?

Stretch the 7 mil vinyl tape as you wrap it around the wire, overlapping each layer by half the width; the step many skip is maintaining tension so the backing bonds to itself and seals out moisture.

What maintenance or replacement will the 300877 roll need after it has been on the job for a while?

Inspect the wrap once a year for cracks, hardening or loss of adhesion; if the vinyl feels brittle or the bond has lifted, cut off the old section and re-wrap with fresh tape from the same canister.

What limit shows up first when the tape runs continuously at its 600-volt rating in high heat?

The 176-degree Fahrenheit upper temperature limit is reached before the voltage rating becomes an issue; above that temperature the adhesive can soften and the vinyl may lose its flame-retardant properties.

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