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Siemens LD63B350 - Molded Case Circuit Breaker 350A 600V 3P

Siemens
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Siemens LD63B350 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 350A continuous current rating, housed within a robust LD frame with a bolt-on connection for secure installation. This thermal magnetic breaker complies with relevant industry standards and offers an interrupting capacity of 35kA at 480V AC. Its LI (Long-time and Instantaneous) trip functions make it suitable for protecting feeders and mains in commercial and industrial panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 350A
  • Frame Size: LD Frame
  • Poles: 3
  • Phase: 3-Phase
  • AIC Rating: 35kA @ 480V AC
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Trip Type: Thermal Magnetic
  • Connection: Bolt-On
  • Family: Sentron Series
  • Weight: 20.238 lb
  • Standards: Designed to meet applicable industry standards
  • Applications: Feeder and main circuit protection in industrial and commercial power distribution panels


Product Identification
  • UPC: 783643213869
  • GTIN: 00783643213869