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Siemens LXD63B350 - Molded Case Circuit Breaker 350A 600V 3P

Siemens
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Siemens LXD63B350 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 350A current rating and a 600V AC voltage rating, housed within a compact LD frame with dimensions of 8.661" x 12.992" x 6.697" (HxWxD) and a weight of 25 lb. This thermal magnetic breaker is UL Listed and engineered for operation in ambient temperatures from -13°F to 158°F (-25°C to 70°C). Its 35kA interrupting capacity at 480V AC makes it suitable for protecting feeders and branch circuits in commercial and industrial panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, LXD Type, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 350A
  • Dimensions: 8.661 in x 12.992 in x 6.697 in (Height x Width x Depth)
  • Standards: UL Listed
  • Applications: Industrial power distribution, feeder and branch circuit protection
  • Phase: 3
  • AIC Rating: 35kA @ 480V AC
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI) Trip
  • Frame Size: LD Frame
  • Connection: Bolt-On
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Weight: 25 lb
  • Family: Sentron Series
  • Country of Origin: Mexico