3MMoisture-Resistant Electrical Tape, Pads & Putty

3M Electrical Tape: Square, 3 3/4 in Wd, 3 3/4 in Lg, 125 mil Thick, Rubber

SKU 3G-OTH-565088

Brand

Item

Electrical Tape: Square, 3 3/4 in Wd, 3 3/4 in Lg, 125 mil Thick, Rubber

Technical Specifications

Manufacturer Part Number

2229-P-3-3/4X3-3/4IN 

Series

2229

Type

Rubber, Mastic, Black, 40 PK 

3 3/4 in 

3 3/4 in 

Thick

125 mil 

View Full Spec Sheet

Technical Documents

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3M Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M 2229 Series Electrical Tape: Square is a moisture-resistant rubber mastic pad, 3 3/4 in by 3 3/4 in, 125 mil thick, black, supplied in a 40-pack. 3G Electric interprets demand for this OEM-specified tape across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is 3M 2229 electrical tape used for?

The 3M 2229 Series rubber mastic pad is used for moisture-resistant sealing and insulation of electrical connections, splices, and cable jackets in industrial environments. It provides a durable, conformable barrier against water, chemicals, and UV exposure, making it suitable for utility, construction, and maintenance applications.

What are the specifications of 3M 2229 electrical tape?

The 3M 2229 Series tape is a square pad measuring 3 3/4 in by 3 3/4 in, with a thickness of 125 mil. It is made of rubber mastic, colored black, and supplied in a 40-pack. The manufacturer part number is 2229-P-3-3/4X3-3/4IN.

Where to buy 3M 2229 electrical tape worldwide?

3G Electric supplies the 3M 2229 Series electrical tape to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this OEM-specified tape for your moisture-resistant sealing needs.

How to install 3M 2229 mastic tape?

To install 3M 2229 mastic tape, clean and dry the surface, then stretch the pad slightly and wrap it tightly around the connection, overlapping each layer by half. Apply firm hand pressure to ensure adhesion and a moisture-proof seal. For best results, follow standard electrical tape application practices.

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.

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