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Siemens LXD63B450H - Molded Case Circuit Breaker 450A 600V

Siemens
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Siemens LXD63B450H is a molded case circuit breaker from the Sentron Series designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 600V AC voltage rating and a 450A continuous current rating, housed within a compact LD frame with bolt-on connections for secure installation. This thermal-magnetic breaker is UL Listed and operates effectively across a temperature range of -13°F to 158°F (-25°C to 70°C), offering a 35kA interrupting capacity at 480V AC. Its non-interchangeable design ensures correct application in panelboards and switchboards, making it suitable for protecting feeders and branch circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Non-Interchangeable
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Dimensions: 8.661" H x 12.992" W x 6.702" D (220mm x 330mm x 170mm)
  • Standards: UL Listed
  • Applications: Industrial Power Distribution, Feeder & Branch Circuit Protection
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • AIC Rating: 35kA @ 480V AC
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal-Magnetic
  • Functions: Overcurrent & Short-Circuit Protection
  • Frame Size: LD Frame
  • Trip Type: Fixed
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Weight: 17.8 lb (8.1 kg)
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643011144
  • GTIN: 00783643011144