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3M™ Bus Bar Heat Shrink Tubing BBI-9A

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    Overall Length (Imperial)
    Products Available
    Available options:
     Overall Length (Imperial)
    All Options
    Attribute Name
    Color Family
    Expanded Wall Thickness
    0.054 in
    Heat Shrink Type
    Heavy-Duty Heat Shrink Tubing
    Inner Diameter After Shrink (Imperial)
    0.054 in, 0.128 in
    Inner Diameter After Shrink (Metric)
    3.23 mm, 3.78 mm
    Inner Diameter Before Shrink (Imperial)
    0.127 in, 3.78 in
    Inner Diameter Before Shrink (Metric)
    8.83 mm, 96 mm
    Manufacturing Origin
    Cross-linked Polyolefin
    Maximum Operating Temperature (Celsius)
    110 Degree Celsius
    Maximum Operating Temperature (Fahrenheit)
    230 Degree Fahrenheit
    Maximum Recovered Tubing I. D.
    3.78 in
    Minimum Expanded Tubing I. D.
    8.83 in
    Operating Temperature (Celsius)
    -55 °C to 110 °C
    Operating Temperature Range (Celsius)
    -55 °C to 110 °C
    Operating Temperature Range (Fahrenheit)
    -67 °F to 230 °F
    Outside Diameter (Bar Circumference)
    12.29 - 19.23 inch
    Overall Length (Imperial)
    20 ft, 50 ft
    Overall Length (Metric)
    15.24 m
    Product Color
    Orange, Red
    Product Type
    Bus Bar Tubing
    Recovered Wall Thickness
    0.127 in
    Rectangular Size
    (6 x 1/4) to (6 x 3/4) Inch (for 35 kV), (6 x 1/4) to (9 x 3/4) Inch (for 5 kV, 8 kV, 15 kV, 25 kV)
    Round Size (Diameter)
    15 kV), 4 - 4-7/8 Inch (for 35 kV), 4 to 4-7/8 Inch (for 25 kV), 4 to 6-1/8 Inch ( for 5 kV, 8 kV, See Sizing Chart on Data Sheet
    Rectangular, Round, Square
    Shrink Ratio
    Square Size
    (3-1/2 x 3-1/2) to (4 x 4) Inch (for 25 kV), (3-1/2 x 3-1/2) to (5 x 5) Inch (for 5 kV, 8 kV, 15 kV), 12.29 - 19.23 inch OD (for 35 kV)
    15 kV, 25 kV, 35 kV, 5 kV, 8 kV

    Get durable and reliable protection that helps prevent failures and downtime in applications from 5-35 kV. 3M™ Heat Shrinkable Bus Bar Tubing BBI-9A covers and insulates rectangular, square or round bus bars, and resists splitting and solvents.

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    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.