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Siemens LD63B450L - Molded Case Circuit Breaker 450A 600V 3P

Siemens
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Siemens LD63B450L 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 robust LD frame with compact dimensions of 14.961" x 8.661" x 6.693" and a weight of 19.533 lb. The breaker utilizes a thermal-magnetic trip unit with Long-time and Instantaneous (LI) protection functions, ensuring compliance with industry standards for safety and performance. Its 35kA interrupting rating at 480V AC and feed-thru connection make it suitable for a wide range of applications, including panelboards, switchboards, and industrial control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Frame Size: LD Frame
  • Poles: 3
  • Phase: 3-Phase
  • AIC Rating: 35kA @ 480V AC
  • Connection: Feed-Thru
  • Protection Functions: LI (Long-time and Instantaneous)
  • Trip Type: Thermal Magnetic
  • Dimensions: 14.961" H x 8.661" W x 6.693" D
  • Weight: 19.533 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643010987
  • GTIN: 00783643010987