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45 Millimeter (mm) Pitch Diameter Busbar (BBUM 445)
Unit of Measure
1 

Catalog Number

Item Name

Pitch Diameter

Number of Ex9S32 Starter

Number of Side-Mounted Auxiliary Contact on Each Ex9S32 Starter

BBUM 245 N/A 45 Millimeter (mm) Pitch Diameter Busbar N/A 45 mm N/A 2 N/A None
BBUM 254 N/A 54 Millimeter (mm) Pitch Diameter Busbar N/A 54 mm N/A 2 N/A 1 of AX52, AL51
BBUM 263 N/A 63 Millimeter (mm) Pitch Diameter Busbar N/A 63 mm N/A 2 N/A 2 of AX52 or 1 UVT51, SHT51
BBUM 345 N/A 45 Millimeter (mm) Pitch Diameter Busbar N/A 45 mm N/A 3 N/A None
BBUM 354 N/A 54 Millimeter (mm) Pitch Diameter Busbar N/A 54 mm N/A 3 N/A 1 of AX52, AL51
BBUM 363 N/A 63 Millimeter (mm) Pitch Diameter Busbar N/A 63 mm N/A 3 N/A 2 of AX52 or 1 UVT51, SHT51
BBUM 445 N/A 45 Millimeter (mm) Pitch Diameter Busbar N/A 45 mm N/A 4 N/A None
BBUM 454 N/A 54 Millimeter (mm) Pitch Diameter Busbar N/A 54 mm N/A 4 N/A 1 of AX52, AL51
BBUM 463 N/A 63 Millimeter (mm) Pitch Diameter Busbar N/A 63 mm N/A 4 N/A 2 of AX52 or 1 UVT51, SHT51
BBUM 545 N/A 45 Millimeter (mm) Pitch Diameter Busbar N/A 45 mm N/A 5 N/A None
BBUM 554 N/A 54 Millimeter (mm) Pitch Diameter Busbar N/A 54 mm N/A 5 N/A 1 of AX52, AL51
BBUM 563 N/A 63 Millimeter (mm) Pitch Diameter Busbar N/A 63 mm N/A 5 N/A 2 of AX52 or 1 UVT51, SHT51
Unit of Measure
1