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Siemens LXD63B350L - Molded Case Circuit Breaker 350A 600V 3P

Siemens
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Siemens LXD63B350L is a molded case circuit breaker from the Sentron Series designed to provide reliable overcurrent and short-circuit protection for three-phase industrial power distribution systems. It features a 350A continuous current rating and a 600V AC voltage rating, housed within a compact, durable LD frame with dimensions of 8.661" x 12.992" x 6.698" (220mm x 330mm x 170mm) and a weight of 25 lb. This thermal-magnetic breaker, which is UL Listed, offers combined long-time and instantaneous (LI) trip functions with an interrupting capacity of 35kA at 480V AC and operates effectively within a temperature range of -25°C to 70°C (-13°F to 158°F). Its feed-thru connection design makes it suitable for main circuit protection in panelboards, switchboards, and other industrial control equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, LXD Type
  • Voltage Rating: 600V AC
  • Current Rating: 350A
  • Dimensions: 8.661" L x 12.992" H x 6.698" W (220mm x 330mm x 170mm)
  • Standards: UL Listed
  • Applications: Main circuit protection in industrial panelboards and switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • AIC Rating: 35kA @ 480V AC
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Frame Size: LD Frame
  • Trip Type: Thermal Magnetic
  • Temp Rating: -25°C to +70°C (-13°F to 158°F)
  • Weight: 25 lb
  • Family: Sentron Series
  • Item Subcategory: Molded Case
  • Country of Origin: Mexico


Product Identification
  • Manufacturer Part Number: LXD63B350L