Siemens LXD63B450 - Molded Case Circuit Breaker 450A 600V
Siemens LXD63B450 - Molded Case Circuit Breaker 450A 600V

Siemens LXD63B450 - Molded Case Circuit Breaker 450A 600V

Siemens
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Siemens LXD63B450 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 450A current rating and a 600V voltage rating, housed within a compact LD frame with dimensions of 8.661" x 12.992" x 6.701" and a weight of 15.247 lb, utilizing a robust bolt-on connection. This thermal magnetic breaker is UL Listed and engineered to operate effectively across a temperature range of -13°F to 158°F, offering coordinated protection through long-time, short-time, and instantaneous trip functions. Its 35kA interrupting capacity at 480V makes it suitable for safeguarding critical equipment in commercial and industrial panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with Long-time, Short-time, and Instantaneous Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Dimensions: 8.661" H x 12.992" W x 6.701" D
  • Standards: UL Listed
  • Applications: Industrial power distribution, panelboards, switchboards, motor control centers
  • Frame Size: LD Frame
  • Phase: 3
  • Poles: 3
  • AIC Rating: 35kA @ 480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Temp Rating: -13°F to 158°F
  • Weight: 15.247 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643213746
  • GTIN: 00783643213746