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45 Millimeter (mm) Pitch Diameter Busbar (BBUM 445)
Unit of Measure
Items 45 Millimeter (mm) Pitch Diameter Busbar (BBUM 445)
BBUM 245
45 Millimeter (mm) Pitch Diameter Busbar
45 Millimeter (mm) Pitch Diameter Busbar (BBUM 445)
BBUM 254
54 Millimeter (mm) Pitch Diameter Busbar
45 Millimeter (mm) Pitch Diameter Busbar (BBUM 445)
BBUM 263
63 Millimeter (mm) Pitch Diameter Busbar
45 Millimeter (mm) Pitch Diameter Busbar (BBUM 445)
BBUM 345
45 Millimeter (mm) Pitch Diameter Busbar
45 Millimeter (mm) Pitch Diameter Busbar (BBUM 445)
BBUM 354
54 Millimeter (mm) Pitch Diameter Busbar
Description N/A
Brands N/A NOARKĀ®
Pitch Diameter N/A 45 mm N/A 54 mm N/A 63 mm N/A 45 mm N/A 54 mm
Number of Ex9S32 Starter N/A 2 N/A 2 N/A 2 N/A 3 N/A 3
Number of Side-Mounted Auxiliary Contact on Each Ex9S32 Starter N/A None N/A 1 of AX52, AL51 N/A 2 of AX52 or 1 UVT51, SHT51 N/A None N/A 1 of AX52, AL51
Available As N/A
  • Up to 32A at 600 Vac
  • Type E and F combinations
  • Built-in fault indication
  • Full range of accessories
  • Lockable handle
Certifications N/A
  • UL 60947-1/60947-4-1 listed file No. E467185
  • UL 508 Listed, file No. E476273
  • IEC/EN 60947-2/-4-1
  • CCC Certified
Standards Compliance N/A
  • IEC/EN 60947-1, -2, -4-1, -5-1 Compliant
  • UL 508
  • UL 60947-1;-4-1
  • UL 489
  • Green Belt (GB) 14048.2
  • Green Belt (GB) 14048.4
Features N/A Ex9S32 Manual Motor Starter provide manual isolation, manual motor control, and overcurrent protection. Ex9S32 Manual Motor Starters are electro-mechanical devices combining the functions below in one unit.
  • Disconnect for Motor Branch Circuit
  • Manual Motor Control
  • Branch-Circuit Short Circuit Protection (Magnetic Protection)
  • Overload Protection (Thermal Protection) - Trip Class 10
  • Switching (Manual)
In North American Electrical Codes require an individual Motor Branch Circuit be protected by a UL/CSA Listed Fuse, Circuit breaker or Self-Protected Combination Motor Controller.