3M™ Heat Shrink Tubing BBI

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For rectangular, square and round bus bars

For inline bolted connections of rectangular bus bars

For copper or aluminium bus bars

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PDF (1) Copy 26Tech Data Sheet (PDF, 124KB)
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Details

Highlights
  • For rectangular, square and round bus bars
  • For inline bolted connections of rectangular bus bars
  • For copper or aluminium bus bars
  • For use in metal-clad switchgear
  • For use on metal-enclosed bus bar
  • For use with substation switchgear
  • Made of red cross-linked polyolefin
  • Withstands temperatures of -55° C to 110° C (-67° F to 230° F)
  • Flame-retardant
  • ASTM, IEC, ANSI, IEEE Approved and RoHS 2011/65/EU Compliant

3M™ Bus Bar Heat Shrink Tubing BBI is a flame retardant tubing that provides reliable protection and insulation for 5 to 35 kV rated applications. The cross linked polyolefin construction is split and solvent resistant while offering good tracking resistance. It offers a tight fit for rectangular, square or round bus bars.

3M™ Bus Bar Heat Shrink Tubing BBI is made of a specially formulated cross-linked polyolefin. The tubing is colored orange-red. The material has high resistance to splitting, good solvent resistance and excellent tracking resistance properties. The tubing shrinks easily with industry standard methods, forming an aesthetically appealing insulation cover. The tubing meets the requirements of ANSI/IEEE Standard C37.20. The standard tubing lengths are 6.1 m (20') and 15.2 m (50').

Typical properties

Brands

3M™

Expanded Wall Thickness

0.043 in, 0.046 in, 0.048 in, 0.049 in, 0.054 in, 0.059 in

Flame Retardant

Yes

Halogen Free

No, Yes

Heat Shrink Type

Heavy-Duty Heat Shrink Tubing

Inner Diameter After Shrink (Imperial)

0.043 in, 0.054 in, 0.128 in, 1.024 in, 3.28 in, 4.53 in, 5.43 in, 6.669 in, 7.571 in, 8.28 in, 10.29 in, 15.43 in

Inner Diameter After Shrink (Metric)

2.04 cm², 3.23 mm, 3.78 mm, 8.331 mm, 26 mm, 26.137 mm, 39.18 mm, 115 mm, 137.9 mm, 169.4 mm, 192.3 cm², 210 mm, 261.4 cm²

Inner Diameter Before Shrink (Imperial)

0.114 in, 0.127 in, 2.362 in, 3.78 in, 5.57 in, 8.86 in, 10.28 in, 10.858 in, 12.858 in, 13 in, 16.43 in, 24.14 in

Inner Diameter Before Shrink (Metric)

5.3 cm², 8.83 mm, 14.148 mm, 41.732 mm, 60 mm, 61.32 mm, 96 mm, 225 mm, 261 mm, 275.8 mm, 326.6 cm², 330 mm, 417.3 cm²

Material

Cross-linked Polyolefin, Polyolefin

Maximum Operating Temperature (Celsius)

110 ℃

Maximum Operating Temperature (Fahrenheit)

230 ℉

Maximum Recovered Tubing I. D.

1.01 in, 1.67 in, 2.04 in, 2.33 in, 2.55 in, 3.18 in, 3.78 in, 4.53 in

Minimum Expanded Tubing I. D.

2.38 in, 4.35 in, 5.3 in, 5.9 in, 6.78 in, 8.25 in, 8.83 in, 10.28 in

Model

Heat-shrink

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)

10.29 - 16.43 inch, 3.28 - 5.57 inch, 8.28 - 13.00 inch, 12.29 - 19.23 inch, 15.43 - 24.14 inch, 7.57 - 12.86 inch, 5.43 - 8.86 inch, 6.67 - 10.86 inch

Product Color

Red, Orange

Product Type

Bus Bar Tubing

Recovered Wall Thickness

0.113 in, 0.114 in, 0.117 in, 0.127 in, 0.128 in, 0.13 in, 0.138 in

Rectangular Size

(4 x 1/4) to (4 x 3/4) Inch (for 35 kV), (5 x 1/4) to (5 x 3/4) Inch (for 35 kV), (6 x 1/4) to (6 x 3/4) Inch (for 35 kV), (8 x 1/4) to (8 x 3/4) Inch (for 35 kV), (3 x 5/8) to (5 x 3/4) Inch (for 5 kV, 8 kV, 15 kV, 25 kV), (4 x 1/4) to (6 x 3/4) Inch (for 5 kV, 8 kV, 15 kV, 25 kV), (5 x 1/4) to (8 x 3/8) Inch (for 5 kV, 8 kV, 15 kV, 25 kV), (6 x 1/4) to (9 x 3/4) Inch (for 5 kV, 8 kV, 15 kV, 25 kV), (8 X 1/4) to (10 x 3/4) Inch (for 5 kV, 8 kV, 15 kV, 25 kV), (2-1/2 x 3/8) to (4 x 3/4) Inch (for 5 kV, 8 kV, 15 kV, 25 kV), (3-1/2 x 1/2) to (6 x 3/4) Inch (for 5 kV, 8 kV, 15 kV, 25 kV), (1-1/2 x 1/4) to (2-1/2 x 1/2) Inch (5 kV, 8 kV, 15 kV, 25 kV)

Relaxed Tube Length (Metric)

6.1 m

Round Size (Diameter)

8 kV, 15 kV), 4 to 6-1/8 Inch ( for 5 kV, 5 to 7-5/8 Inch (for 5 kV, 4 to 4-7/8 Inch (for 25 kV), 4 - 4-7/8 Inch (for 35 kV), 5 to 5-1/4 Inch (for 35 kV), 5 to 6-1/4 Inch (for 25 kV), See Sizing Chart on Data Sheet

Shape

Rectangular, Square, Round

Shrink Ratio

1.5 : 1, 2:1, 3:1, Variable

Solution

constructionbus

Splice Type

Heat Shrink

Square Size

(3 x 3) Inch (for 25 kV), (5 x 5) Inch (for 25 kV), 2 x 2 Inch (for 5 kV, 8 kV, 15 kV), (2-1/2 x 2-1/2) Inch (for 25 kV), (3 x 3) to (4 x 4) Inch (for 5 kV, 8 kV, 15 kV), (5 x 5) to (6 x 6) Inch (for 5 kV, 8 kV, 15 kV), (3-1/2 x 3-1/2) to (4 x 4) Inch (for 25 kV), (1 x 1) to (1-1/2 x 1-1/2) Inch (for 5 kV, 8 kV, 15 kV), (2-1/2 x 2-1/2) to (3 x 3) Inch (for 5 kV, 8 kV, 15 kV), (2 x 2) to (2-1/2 x 2 1/2) Inch (for 5 kV, 8 kV, 15 kV), (3-1/2 x 3-1/2) to (5 x 5) Inch (for 5 kV, 8 kV, 15 kV), 10.29 - 16.43 inch OD (for 35 kV), 3.28 - 5.57 inch O.D. (for 25kV), 8.28 - 13.00 inch OD (for 35 kV), 12.29 - 19.23 inch OD (for 35 kV), 15.43 - 16.86 inch OD (for 35 kV), 7.57 - 12.86 inch OD (for 25 kV), 5.43 - 8.86 inch OD (for 25 kV), 6.67 - 10.86 inch OD (for 25 kV)

UL Approval

No

Units per Case

1.0

Voltage

5 kV, 8 kV, 15 kV, 25 kV, 35 kV

With Inner Glue

No

Overall Length (Imperial)

20 ft, 50 ft

Overall Length (Metric)

6.1 m, 15.2 m, 15.24 m

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Similar products

Inner Diameter After Shrink (Metric) 2.04 cm², 3.23 mm, 3.78 mm, 8.331 mm, 26 mm, 26.137 mm, 39.18 mm, 115 mm, 137.9 mm, 169.4 mm, 192.3 cm², 210 mm, 261.4 cm²
Maximum Operating Temperature (Fahrenheit) 230 ℉
Inner Diameter Before Shrink (Metric) 5.3 cm², 8.83 mm, 14.148 mm, 41.732 mm, 60 mm, 61.32 mm, 96 mm, 225 mm, 261 mm, 275.8 mm, 326.6 cm², 330 mm, 417.3 cm²
Maximum Operating Temperature (Celsius) 110 ℃
Inner Diameter After Shrink (Imperial) 0.043 in, 0.054 in, 0.128 in, 1.024 in, 3.28 in, 4.53 in, 5.43 in, 6.669 in, 7.571 in, 8.28 in, 10.29 in, 15.43 in
Inner Diameter Before Shrink (Imperial) 0.114 in, 0.127 in, 2.362 in, 3.78 in, 5.57 in, 8.86 in, 10.28 in, 10.858 in, 12.858 in, 13 in, 16.43 in, 24.14 in
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.
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