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Siemens LGB3K045B - Molded Case Circuit Breaker 45A 600V 3P

Siemens
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Siemens LGB3K045B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 45A current rating and a 600V voltage rating, housed in a compact, durable enclosure measuring 2.87 x 2.961 x 4.988 inches and weighing 2.756 lb. This thermal magnetic breaker complies with UL, CSA, IEC, and NOM standards and operates effectively within a temperature range of -25°C to 70°C. It is engineered for use in three-phase power distribution panels, motor control centers, and other applications requiring a 65kA interrupting capacity at 480V AC with bolt-on connections for secure installation.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, GB2 Series, Thermal Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 45A
  • Dimensions: 2.87" x 2.961" x 4.988" (72.9mm x 75.2mm x 126.7mm)
  • Standards: UL, CSA, IEC, NOM
  • Applications: Industrial power distribution, motor protection, panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-On
  • Temp Rating: -25°C to 70°C
  • Phase: 3
  • AIC Rating: 65kA @ 480V AC
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Wire Size: 8 AWG to 1/0 AWG, Copper or Aluminum
  • Certification: UL, CSA, IEC, NOM
  • Country of Origin: Mexico


Product Identification
  • UPC: 804766340383
  • GTIN: 00804766340383