Skip to Primary Navigation Skip to Site Navigation Skip to Main Content All Site Map

3M™ Cold Shrink Insulator 8429-9, Tape, Wire, Unishield, 1 kV, 10 per case

3M ID  80610456313    UPC#  00054007099314    Part Number  8429-9     
Cold Shrink 8420 Series
Cold Shrink 8420 Series
This splice meets requirements of ANSI C119-1 and Western Underground Guide 2.14 for secondary splices rated up to 1 kV.
Need Help?

Questions? We can help

Contact Us



3M™ Cold Shrink Tubes are designed using a unique Cold Shrink delivery system. Products are supplied prestretched on a removable core for efficiency and ease of installation. Removal of the core (unwind) after positioning allows the product to shrink into position forming a moisture-tight seal. The live memory action of the specially formulated material ensures a permanent, durable environmental seal and insulation.


 Brand‎‎ 3M
 Cable Type‎‎ Power Cable
 Conductor Material‎‎ Polyolefin Foam,‎ Copper
 Conductor Size Range‎‎ 900-1000 kcmil
 Conductor Sizes‎‎ 1000 kcmil,‎ 900 kcmil
 Inner Diameter After Heat-Shrink‎‎ 32.2 mm
 Inner Diameter Before Heat-Shrink‎‎ 67.8 mm
 Maximum Connector Length‎‎ 5.0 in
 Maximum Connector Length (metric)‎‎ 127.0 mm
 Number of Conductors‎‎ 1
 Product Type‎‎ Splice
 RoHS 2011/65/EU Compliant‎‎ Yes
 RoHS EU Comments‎‎ RoHS 2011/65/EU compliant without exemption
*Important RoHS information
 Shielding Type‎‎ UniShield®,‎ Wire Shield,‎ Non-shielded,‎ Tape Shield
 Splice Type‎‎ Cold Shrink
 Trademark‎‎ 3M
 Voltage‎‎ 1 kV

Manufacturing Origin: USA

The designation that a product is Manufactured in the USA means the product undergoes substantial transformation in one of our U.S. Manufacturing plants. Some products contain imported components.

Note: 3M products offered on a government contract that require country of origin representation must be certified by 3M Trade Compliance. Contact customer service at 800-245-3573 to request a certificate.