Specification and Ordering Information for 3MTM BBI-A Series Bus Bar Tubing Product Number UPC (051135-) Outside DImension (Bar Circumference A) Rectangular Square Round (Diameter) Case Qty. 5, 8 & 15 kVBus Bar Size Ranges BBI-3A 35726 35727 3.28-5.57" (83-141 mm) 1 1/2 x 1/4-2 1/2 x 1/2" (38 x 6-64 x 13 mm) 1 x 1-1 1/2 x 1 1/2" (25 x 25-38 x 38 mm) 1 1/8-1 3/4" (29-44 mm) 20 50 BBI-4A 35728 35729 5.43-8.86" (138-225 mm) 2 1/2 x 3/8-4 x 3/4" (64 x 10-102 x 19 mm) 2 x 2" (51 x 51 mm) 1 3/4-2 3/4" (44-70 mm) 20 50 BBI-5A 35730 35731 6.67-10.86" (169-276 mm) 3 x 5/8-5 x 3/4" (76 x 16-127 x 19 mm) 2 x 2-2 x 1/2 x 2 1/2" (51 x 51-64 x 64 mm) 2 1/8-3 3/8" (54-86 mm) 20 50 BBI-6A 35732 35733 7.57-12.86" (192-327 mm) 3 1/2 x 1/2-6 x 3/4" (89 x 13-152 x 19 mm) 2 1/2 x 2 1/2-3 x 3" (64 x 64-76 x 76 mm) 2 1/2-4" (64-102 mm) 20 50 BBI-7A 35734 35735 8.28-13.00" (210-330 mm) 4 x 1/4-6 x 3/4" (102 x 6-152 x 19 mm) 2 1/2 x 2 1/2-3 x 3" (64 x 64-76 x 76 mm) 2 3/4-4 1/8" (70-105 mm) 20 50 BBI-8A 35736 35737 10.29-16.43" (261-417 mm) 5 x 1/4-8 x 3/8" (127 x 6-203 x 10 mm) 3 x 3-4 x 4" (76 x 76-102 x 102 mm) 3 3/8-5 1/8" (86-130 mm) 20 50 BBI-9A 35876 35877 12.29-19.23" (312-488 mm) 6 x 1/4-9 x 3/4" (152 x 6-229 x 19 mm) 3 1/2 x 3 1/2-5 x 5" (89 x 89-127 x 127 mm) 4-6 1/8" (102-156 mm) 20 50 BBI-10A 35878 35879 15.43-24.14" (392-612 mm) 8 x 1/4-10 x 3/4" (203 x 6-254 x 19 mm) 5 x 5-6 x 6" (127 x 127-152 x 152 mm) 5-7 5/8" (127-194 mm) 20 50 25 kVBus Bar Size Ranges BBI-3A 35726 35727 3.28-3.56" (83-90 mm) 1 1/2 x 1/4-1 1/2 x 3/8" (38 x 6-38 x 10 mm) Measure circumference 1 1/8" (29 mm) 20 50 BBI-4A 35728 35729 5.43-5.80" (138-147 mm) 2 1/2 x 3/8-2 1/2 x 5/8" (64 x 10-64 x 16 mm) Measure circumference 1 3/4" (44 mm) 20 50 BBI-5A 35730 35731 6.67-7.18" (169-182 mm) 3 x 5/8-3 x 3/4" (76 x 16-76 x 19 mm) Measure circumference 2 1/8-2 1/4" (54-57 mm) 20 50 BBI-6A 35732 35733 7.57-8.43" (192-214 mm) 3 1/2 x 1/2-4 x 1/4" (89 x 13-102 x 6 mm) Measure circumference 2 1/2-2 5/8" (64-67 mm) 20 50 BBI-7A 35734 35735 8.28-10.44" (210-265 mm) 4 x 1/4-5 x 3/8" (102 x 6-127 x 10 mm) 2 1/2 x 2 1/2" (64 x 64 mm) 2 3/4-3 1/4" (70-83 mm) 20 50 BBI-8A 35736 35737 10.29-12.88" (261-327 mm) 5 x 1/4-6 x 3/4" (127 x 6-152 x 19 mm) 3 x 3" (76 x 76 mm) 3 3/8-4" (86-102 mm) 20 50 BBI-9A 35876 35877 12.29-15.31" (312-389 mm) 6 x 1/4-7 x 3/4" (152 x 6-178 x 19 mm) 3 1/2 x 3 1/2-4 x 4" (89 x 89-102 x 102 mm) 4-4 7/8" (102-124 mm) 20 50 BBI-10A 35878 35879 15.43-19.79" (392-503 mm) 8 x 1/4-9 x 3/4" (203 x 6-229 x 19 mm) 5 x 5" (127 x 127 mm) 5-6 1/4" (127-158 mm) 20 50 35 kVBus Bar Size Ranges BBI-7A 35734 35735 8.28-8.86" (210-225 mm) 4 x 1/4-4 x 3/4" (102 x 6-102 x 19 mm) Measure circumference 2 3/4" (70 mm) 20 50 BBI-8A 35736 35737 10.29-10.94" (261-278 mm) 5 x 1/4-5 x 3/4" (127 x 6-127 x 19 mm) Measure circumference 3 3/8" (86 mm) 20 50 BBI-9A 35876 35877 12.29-13.00" (312-330 mm) 6 x 1/4-6 x 3/4" (152 x 6-152 x 19 mm) Measure circumference 4-4 1/8" (102-105 mm) 20 50 BBI-10A 35878 35879 15.43-16.86" (392-428 mm) 8 x 1/4-8 x 3/4" (203 x 6-203 x 19 mm) Measure circumference 5-5 1/4" (127-133 mm) 20 50 Note: Rectangular and square bar sizes are based on bars having radiused edges and corners. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: 3M: BBI-10A-20' BBI-7A-20' BBI-5A-50' BBI-3A-50' BBI-7A-50' BBI-3A-20' BBI-8A-50' BBI-5A-20' BBI-10A-50' BBI8A-20' BBI-9A-50' BBI-6A-20' BBI-9A-20' BBI-4A-50' BBI-6A-50'