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Siemens LXD63B450L - Molded Case Circuit Breaker 450A 600V 3P

Siemens
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Siemens LXD63B450L 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 600V AC voltage rating and a 450A continuous current rating, housed within a compact LD frame with dimensions of 330 x 220 x 170 mm (12.992" x 8.661" x 6.693") and a weight of 15.234 lb. This UL-listed device utilizes a thermal-magnetic trip unit with Long-Time and Instantaneous (LI) protection functions and offers an interrupting capacity of 35kA at 480V AC. Engineered for demanding environments, it operates reliably across a temperature range of -25°C to +70°C (-13°F to 158°F) and is commonly applied in panelboards, switchboards, and industrial control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Feed-Thru Connection
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Dimensions: 330 x 220 x 170 mm (12.992" x 8.661" x 6.693")
  • Standards: UL Listed
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Phase: 3
  • AIC Rating: 35kA @ 480V AC
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: LD Frame
  • Connection: Feed-Thru
  • Temp Rating: -25°C to +70°C (-13°F to 158°F)
  • Weight: 15.234 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643011151
  • GTIN: 00783643011151