We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3M Electrical Tape: 3/4 in Wd, 5 yd Lg, 30 mil Thick, Vinyl, Mastic - Moisture-Resistant Electrical Tape, Pads & Putty
3MMoisture-Resistant Electrical Tape, Pads & Putty

3M Electrical Tape: 3/4 in Wd, 5 yd Lg, 30 mil Thick, Vinyl, Mastic

The 3M Series 2220 Moisture-Resistant Electrical Tape (MPN 50428) is a 3/4 in wide, 5 yd long, 30 mil thick vinyl and mastic tape with a 500 V/mil dielectric strength. 3G Electric interprets your demand for this…

SKU 3G-OTH-565075

Brand
3M
Item
Electrical Tape: 3/4 in Wd, 5 yd Lg, 30 mil Thick, Vinyl, Mastic
Category
Moisture-Resistant Electrical Tape, Pads & Putty
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

3M
Manufacturer Part Number
50428
Series
2220
Type
Vinyl, Mastic
Lg
5 yd
Thick
30 mil
V/mil Dielectric Strength
500

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Series 2220 Moisture-Resistant Electrical Tape (MPN 50428) is a 3/4 in wide, 5 yd long, 30 mil thick vinyl and mastic tape with a 500 V/mil dielectric strength. 3G Electric interprets your demand for this OEM-specified tape and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls to ensure you get the right solution.

Frequently Asked Questions

What is 3M Series 2220 electrical tape used for?

3M Series 2220 electrical tape is a moisture-resistant vinyl and mastic tape used for sealing and insulating electrical connections in industrial environments. It provides a 500 V/mil dielectric strength and is commonly applied in motor lead connections, bus bar insulation, and cable splicing where moisture protection is critical.

What are the specifications of 3M 50428 electrical tape?

The 3M 50428 electrical tape is 3/4 in wide, 5 yd long, and 30 mil thick. It is made of vinyl and mastic, with a 500 V/mil dielectric strength. This tape is part of the Series 2220 and is designed for moisture-resistant electrical insulation in demanding industrial applications.

Where to buy 3M 50428 electrical tape worldwide?

3G Electric supplies 3M 50428 electrical tape worldwide. We interpret your demand, source the correct OEM-specified tape, and handle full logistics and customs clearance for delivery to your facility. Contact us for availability and lead time on this Series 2220 moisture-resistant tape.

How to install 3M Series 2220 electrical tape?

To install 3M Series 2220 electrical tape, clean and dry the surface, then apply the tape with 50% overlap, stretching it slightly to ensure conformability. The mastic layer provides moisture sealing. For best results, apply at temperatures above 0 °C and avoid stretching beyond the tape's elastic limit.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.

3M Products

3G Electric supplies 3M moisture-resistant electrical tape, pads & putty. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from 3M

View all 3M parts
3M Electrical Tape: 3 3/4 in Wd, 3 3/8 yd Lg, 125 mil Thick, Rubber, Mastic, Indoor/Outdoor, 8 PK (MPN 2229-3-3/4X10FT)
3M
3M Electrical Tape: 3 3/4 in Wd, 3 3/8 yd Lg, 125 mil Thick, Rubber, Mastic, Indoor/Outdoor, 8 PK (MPN 2229-3-3/4X10FT)
3M Electrical Tape: Square, 2 1/2 in Wd, 2 1/2 in Lg, 45 mil Thick, Vinyl, Mastic, Black, 250 PK (MPN 06149-2-1/2X2-1/2IN)
3M
3M Electrical Tape: Square, 2 1/2 in Wd, 2 1/2 in Lg, 45 mil Thick, Vinyl, Mastic, Black, 250 PK (MPN 06149-2-1/2X2-1/2IN)
3M Electrical Tape: Square, 3 3/4 in Wd, 3 3/4 in Lg, 125 mil Thick, Rubber, Mastic, Black, 40 PK (MPN 2229-P-3-3/4X3-3/4IN)
3M
3M Electrical Tape: Square, 3 3/4 in Wd, 3 3/4 in Lg, 125 mil Thick, Rubber, Mastic, Black, 40 PK (MPN 2229-P-3-3/4X3-3/4IN)
3M Electrical Tape: 1 1/2 in Wd, 1 5/8 yd Lg, 125 mil Thick, Mastic, Mastic, Indoor/Outdoor, 12 PK (MPN SCOTCHFIL)
3M
3M Electrical Tape: 1 1/2 in Wd, 1 5/8 yd Lg, 125 mil Thick, Mastic, Mastic, Indoor/Outdoor, 12 PK (MPN SCOTCHFIL)
3M Electrical Tape: 1 in Wd, 3 3/8 yd Lg, 65 mil Thick, Ethylene Propylene Rubber, Mastic, Black (MPN 2228-1X10FT)
3M
3M Electrical Tape: 1 in Wd, 3 3/8 yd Lg, 65 mil Thick, Ethylene Propylene Rubber, Mastic, Black (MPN 2228-1X10FT)
3M Electrical Tape: 1 in Wd, 3 3/8 yd Lg, 125 mil Thick, Vinyl, Mastic, 1,000 V Volt Rating, Black (MPN 2229-1X10FT)
3M
3M Electrical Tape: 1 in Wd, 3 3/8 yd Lg, 125 mil Thick, Vinyl, Mastic, 1,000 V Volt Rating, Black (MPN 2229-1X10FT)
3M Electrical Tape: Strip, 4 1/2 in Wd, 6 1/2 in Lg, 125 mil Thick, Vinyl, Mastic, 600 V Volt Rating (MPN 2200-6-1/2X4-1/2IN)
3M
3M Electrical Tape: Strip, 4 1/2 in Wd, 6 1/2 in Lg, 125 mil Thick, Vinyl, Mastic, 600 V Volt Rating (MPN 2200-6-1/2X4-1/2IN)
3M Electrical Tape: 2 in Wd, 3 3/8 yd Lg, 65 mil Thick, Ethylene Propylene Rubber, Mastic, 10 PK (MPN 2228-2x10FT)
3M
3M Electrical Tape: 2 in Wd, 3 3/8 yd Lg, 65 mil Thick, Ethylene Propylene Rubber, Mastic, 10 PK (MPN 2228-2x10FT)