3M™ Bus Bar Heat Shrink Tubing BBI-8A

View Legal Disclaimer
All Models

Get durable and reliable protection that helps prevent failures and downtime in applications from 5-35 kV. 3M™ Heat Shrinkable Bus Bar Tubing BBI-8A covers and insulates rectangular, square or round bus bars, and resists splitting and solvents.

Expanded Wall Thickness
0.049 in
Flame Retardant
Cross-linked Polyolefin, Polyolefin
Maximum Operating Temperature (Celsius)
110 Degree Celsius
Maximum Recovered Tubing I. D.
3.18 in
Minimum Expanded Tubing I. D.
8.25 in
Operating Temperature (Celsius)
-55 °C to 110 °C
Operating Temperature Range (Celsius)
-55 °C to 110 °C
Outside Diameter (Bar Circumference)
10.29 - 16.43 inch
Overall Length (Metric)
15.24 Meter, 6.1 Meter
Product Color
Orange, Red
Product Technology
Heat Shrink
Product Type
Bus Bar Tubing
Recovered Wall Thickness
0.128 in
Rectangular Size
(5 x 1/4) to (5 x 3/4) Inch (for 35 kV), (5 x 1/4) to (8 x 3/8) Inch (for 5 kV, 8 kV, 15 kV, 25 kV)
RoHS 2011/65/EU Compliant
RoHS EU Comments
RoHS 2011/65/EU compliant without exemption
Round Size (Diameter)
See Sizing Chart on Data Sheet
Rectangular, Round, Square
Shrink Ratio
1.5 : 1, Variable
Splice Type
Heat Shrink
Square Size
(3 x 3) Inch (for 25 kV), (3 x 3) to (4 x 4) Inch (for 5 kV, 8 kV, 15 kV), 10.29 - 16.43 inch OD (for 35 kV)
Units per Case
15 kV, 25 kV, 35 kV, 5 kV, 8 kV

Legal Disclaimer

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.