
Scotch 6132-BA-10-1-10Scotch 3M Super 33+ Vinyl Electrical Tape.75-Inch by 66-Feet, 10-Pack
Super 33+ vinyl rated 0°F to 220°F, UL listed, with 660 ft across 10 rolls.
- Thickness
- 7.0 mil
- Total tape length
- 660 ft
- Voltage rating
- 600 V
The best electrical tape for wiring work is vinyl (PVC) tape rated for 600V, not duct or foil tape. Check three things first. The voltage rating tells you it can serve as primary insulation on splices. The temperature range tells you if it will stay stuck in a hot panel or a cold outdoor box. A UL listing shows third-party approval. Roll length and pack size decide how much tape you get. We put 13 products on one spec sheet so you can compare these numbers side by side.
Quick answer
Ranked from 13 electrical tapes that met our standard, compared on 600V voltage rating, max operating temperature, price per 100 ft.
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Super 33+ vinyl rated 0°F to 220°F, UL listed, with 660 ft across 10 rolls.

One 66 ft roll of 600V Scotch vinyl for small repair jobs.

At 2 in wide, it covers large cables and bundles in fewer wraps.
| Spec | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Best Scoreout of 100 | 71 | 63 | 63 | 57 | 55 | 55 | 52 | 51 | 51 | 50 |
| Tape widthin | 0.75 in | 0.75 in | 2.00 in | 0.75 in | 0.70 in | 0.75 in | 0.50 in | 0.75 in | 0.75 in | 0.75 in |
| Length per rollft | 66 ft (best in row) | 66 ft (best in row) | 66 ft (best in row) | 65 ft | 30 ft | 66 ft (best in row) | 66 ft (best in row) | 66 ft (best in row) | 66 ft (best in row) | 66 ft (best in row) |
| Rolls in packrolls | 10 rolls | 1 rolls | 1 rolls | 2 rolls | 10 rolls | 12 rolls | 3 rolls | 10 rolls | 5 rolls | 50 rolls |
| Total tape lengthft | 660 ft | 66 ft | 66 ft | 130 ft | 300 ft | 792 ft | 198 ft | 660 ft | 330 ft | 3300 ft (best in row) |
| Thicknessmil | 7.0 mil | — | 7.0 mil | — | 7.0 mil | — | 7.0 mil | 7.0 mil | 7.0 mil | — |
| Voltage ratingV | 600 V | 600 V | 600 V | 600 V | 600 V | 600 V | 600 V | 600 V | 600 V | 600 V |
| Max operating temperature°F | 220 °F | 194 °F | — | 221 °F (best in row) | — | — | 176 °F | 176 °F | 176 °F | 176 °F |
| Min operating temperature°F | 0 °F (best in row) | 32 °F | — | — | — | — | — | — | — | — |
| UL listed | Yes | — | Yes | — | Yes | — | Yes | Yes | Yes | — |
| Flame retardant | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Waterproof | — | — | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Color type | Black | Black | Black | Black | Black | Black | Black | Blue | Yellow | Black |
| Price per 100 ft$ | — | — | — | — | — | — | — | — | — | — |
We reviewed 20 electrical tapes and kept only the 13 that pass every check below. Those are ranked by a Best Score built from spec fit for this job, sales rank.
These reviews cover the top five tapes in our ranking. They are based on specifications and listing information.
Scotch Super 33+ leads our ranking with cold-weather range
This 10-pack of Scotch Super 33+ leads our ranking, and the specs explain why. Each roll is 0.75 in wide and 66 ft long, giving 660 ft in total. The tape is 7 mil thick PVC with a rubber adhesive. It is rated for 600V splices, UL listed and flame retardant, so it covers the basic safety checks for house and shop wiring.
Temperature is where it pulls ahead. The listed range runs from 0°F to 220°F. That 0°F floor is the lowest among the models that list a minimum, which matters for outdoor work in winter, when stiff vinyl can crack and lose grip. The 220°F ceiling suits wiring that runs warm, such as motor leads or enclosed fixtures.
The listing adds lab figures: adhesion of 28 ounces per in to steel, 250% elongation and dielectric breakdown of 8050 volts. High elongation means it stretches to seal around irregular splices. It also meets UL510 and CSA standards.
VerdictFor most home and trade wiring, this is the tape to stock first.
Scotch 700 is a single roll for occasional repairs
Scotch Vinyl 700 ranks second in our ranking, but it is a very different buy from the 10-pack above it. You get one roll, 0.75 in wide and 66 ft long. That 66 ft total ties for the least tape on the page, so it fits a homeowner fixing a cord or a single outlet, not a crew working through a building.
It is rated for 600V primary insulation on wire and cable splices and is flame retardant. The maker lists use indoors and outdoors, above or below ground, with resistance to abrasion, corrosion, acids and weather. Our spec sheet does not show a UL listing or a thickness, so check the package if your inspector asks for those.
Temperature is its weak point. The spec sheet gives 32°F to 194°F, and the listing quotes high adhesion from 32°F to 176°F. A 32°F floor is the highest minimum among the models that list one, so it is a poor pick for freezing outdoor work.
VerdictPick it for a quick fix in warm conditions, and choose Super 33+ for anything colder.
Tapix 2 in tape wraps big cables in fewer passes
Most ranked tapes here are 0.75 in wide. This Tapix roll is 2 in wide, the widest on our page, and 66 ft long. Wider tape lays down more coverage per wrap, which speeds up work on thick feeder cables, wire bundles and conduit. It ranks third in our ranking.
The core specs are solid. It is 7 mil thick PVC, rated for 600V, UL listed and flame retardant. It is also marked waterproof, and the listing claims resistance to moisture, UV, abrasion and corrosion. That makes it a fair choice for jacketing repairs on outdoor cable runs.
The maker doesn't publish a temperature range, so you can't confirm how it handles heat or cold. The width also works against it on small splices, where 2 in tape is hard to wrap neatly around a single wire. You get just one roll. Treat it as a second tape in your kit, not your only one.
VerdictA specialty roll for large cables that works best kept alongside a standard 0.75 in tape.
Maxwel lists the top heat rating among models that list one
Heat is the reason to look at this Maxwel pack. It lists a maximum of 221°F, the highest among the models that publish a heat rating, just above Scotch Super 33+ at 220°F. That headroom helps on wiring near motors, lights or engine bays where tape can soften and slip. It sits fourth on our Best Score list.
You get two rolls, each 0.75 in wide and 65 ft long, for 130 ft in total. The tape is black PVC, rated for 600V, flame retardant and marked waterproof. The listing says it stretches for tight wraps and resists UV, abrasion, corrosion, acid and alkali.
Some gaps matter. Our data shows no UL listing, no thickness and no minimum temperature, so you can't compare its cold performance or confirm third-party approval. If code compliance is part of the job, a UL-listed tape is the safer pick. The pack is also small for a full remodel.
VerdictChoose it for hot locations and small jobs if UL listing is not a requirement.
SoundOriginal packs ten short rolls for glove boxes and toolboxes
This SoundOriginal pack splits 300 ft of tape across ten rolls of 30 ft each. Short rolls are easy to stash in a car kit, an RV drawer or a tool pouch, so you always have tape where the wiring is. Each roll is 0.7 in wide, slightly narrower than the common 0.75 in size. It ranks fifth on our list.
On safety specs it checks the main boxes. The tape is 7 mil thick vinyl, rated for 600V, UL listed, flame retardant and marked waterproof. The listing also says it self-extinguishes and resists oil, acids and UV, which suits automotive looms and outdoor lighting runs.
The maker doesn't publish a temperature range, so its heat and cold limits are unknown. The listing is also inconsistent: our spec data says black, while the text mentions multi-color rolls, and it gives a thickness in millimeters that doesn't match 7 mil. Confirm what you are getting before you order.
VerdictA handy spread-out supply for vehicle and RV wiring, as long as temperature ratings are not critical.
Best among the reviewed tools
Every tape on this page lists a 600V rating, which is the standard for building wire and most splices. Vinyl tape at this rating can act as primary insulation. Duct tape and foil tape are not rated for this job and should never be used to insulate live conductors.
Look at both ends of the range. Max ratings here run from 176°F to 221°F among models that list one. For cold outdoor work, a low minimum matters, but only a few makers publish it. If no range is listed, you can't confirm how the tape behaves.
A UL listing means the tape was certified to a safety standard such as UL510. Inspectors and commercial jobs often expect it. Several tapes here show a UL listing, while others list only flame retardant claims. Check the package if approval matters for your work.
Most tapes here are 0.75 in wide, which suits everyday splices. Narrower 0.5 in tape fits small wire, and 2 in tape covers big cables faster. Black is the default for insulation. Colored tape like blue or yellow helps you mark circuits or phases.
No. Duct tape is not rated for electrical insulation and can soften, peel or burn. Use vinyl electrical tape rated for 600V, which is designed to insulate splices and resist flame. Every product on this page carries that 600V rating.
A mil is a thousandth of an in. Every tape here that lists thickness is 7 mil. Thicker tape adds insulation and abrasion protection per wrap, while thinner tape conforms more easily. Some makers on this page don't publish thickness at all.
Among the models that list a minimum temperature, Scotch Super 33+ goes lowest at 0°F. Scotch 700 lists 32°F, so it is a weaker pick below freezing. Most other tapes here don't publish a minimum, so their cold performance can't be confirmed from specs.
Several tapes here are marked waterproof, including Tapix, Maxwel and SoundOriginal. Scotch Super 33+ is described as water resistant. Vinyl tape helps keep moisture off a splice, but for buried or wet joints, follow your connector maker's instructions and local electrical code.
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