• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: California, United States
  • Brand Name: 3M
  • Model Number: 28CT
  • Type: Insulation Tape
  • Material: PE
  • Application: High Voltage
  • Rated Voltage: 25KV
  • Tensile Strength: Excellent
  • Product name: 3M 28CT sealing weatherproof clay
  • Color: Black
  • Certification: ISO
  • Thickness: 1.65mm
  • Width: 51mm
  • Feature: Electrical Performence
  • Usage: Insulation Protection
  • Sample: free

Packaging & Delivery

Packaging Details carton
Delivery Time 3~5 days

3M 28CT weatherproof clay / 3M 28CT waterproof insulation tape / 3M waterproof tape / 3M sealing tape / 3M 28CT Waterproof Adhesive Tape:


Size: 51mm*3.05m*1.65mm

Packing rate: 50pcs/carton

Packing size: 530*360*220mm

G.W.: 20 kgs


Application: Used to install a blade wire ends and insulates the connection.  (tap) wire end to a through (run) wire type automotive fuse between power  
• Designed for control circuit wiring, and insulates the connection. Source and device. Fixture wiring, appliance wiring,

• For general-purpose electrical  

• Self-stripping.  signal and PA systems,  connections on auto, boat, van or  

• In-line fuse holder.  automotive/boat/RV wiring.

• Flame retardant.  trailer.

• Used for tap and parallel splicing.  951, 952, & 953 IDCs  
• Used for pigtail splicing.

• Rated up to 600 volts. 567 562  804 804U 560B  


Application: Used to electrically tap into a wire in mid-span without cutting or stripping the wire. Connector then mates with 3M 0.250" (6,35 mm) male  tabs, making a quick-connect wiring  558  connection.  
• Flame retardant.  558 IDC* 557 804 & 804U IDCs • Used for tap splicing. 951 

• Designed for control circuit wiring, fixture wiring, appliance wiring, signal and PA systems, automotive/boat/RV wiring.

• Flame retardant.

• Used for tap splicing.

• Rated up to 600 volts.  

Application: Electrically connects a (tape) wire end to a through (run) wire; insulates and provides a moisture-resistant seal for the connection. The 804 connector is greased while the 804U connector is ungreased.

• Sealant-filled connector is suitable for RV trailers, boats, fleet vehicles and other environmentally sensitive applications where corrosive elements such as UB2A & UB2A-D IDCs


Application: UB2A makes a moisture-resistant butt splice connection between two solid-copper conductors of air-core or filled cable. 952 953 562 IDC


• Used for tap splicing.  UB2A-D connector makes a dry connection.

• Sealant is a mineral oil-based grease. UR
• Self-stripping.  972 905  UP2
• Used for tap splicing.  UR2-D Color: Yellow 901 560 & 560N IDCs  

Application: Makes a moisture-resistant tap splice connection between two solid-copper conductors of air-core or filled cable.

• Sealant is mineral oil-based grease.  560N such as rental trailers, boats and  UR2 & UR2-D IDCs  564 IDC

• Used for tap splicing. 905 & 905N IDCs Application: UR2 connector makes a moisture-resistant butt splice connection between three solid-copper connection.

• Used for parallel splicing. 567 IDC

• Flame retardant.

• Self-stripping.

• Used for tap splicing. Color: Brown *Also tested in accordance with UL  

• Suitable for low-voltage accessories such as radios, stereo speakers, tape decks and CB radios.

• Used for tap, in-line parallel and pigtail splicing.  UY2 & UY2-D IDCs

Application: UY2 connector makes a moisture-resistant butt splice connection between two solid-copper conductors of air-core or filled cable. UY2-D connector makes a dry  
Standard for Portable Electric Lamps, UL 153 section 15, when housed  connection.

Installation method:

1, Surface to be wrapped should be clean, dry, and free of oil and other contaminants.

2, Peel off some liner, mastic side towards to surface to be wrapped.

3, Strength the tape to 3/4 of its original width during application, for good conformability and to obtain a moisture tight seal, Half-wrapped tape until desired insulation build up is reached.

4, 28CT should be overlapped for mechanical protection with two half-lapped layers of Scotch brand vinyl electrical tape. In normal temperature the validity of 28CT is 5 years.

3M License of Agent (2017):

Marketing Specialist Signature:

  Mark Huang   (Mob./WhatsApp: 0086-135 2682 5806) 

International Sales Manager
ADD:  No. 3, North Of 5/F, No. 172, 5th Ave., ETDZ, Zhengzhou, Henan, China (Mainland). 450016
Tel: +86-0371 63933690-102     /     Fax: +86-0371 63933960-100
E-mail: china3yuannet#hnsytech.cn 
Skype/LINE/Wechat: freeth999     /     QQ: 996877582
Face Book: https://www.facebook.com/mark.huang.161 


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
2 Transactions 2,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $27,000
Learn More