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Siemens LJ63B600 - 3-Pole 600A Molded Case Breaker (600V, 35kA@480V)

Siemens
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The Siemens LJ63B600 is a three-pole molded case circuit breaker from the LJ Series, designed for thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. It is rated for 600V AC, 600A continuous current, and provides an interrupting capacity of 35kA at 480V, with a bolt-on connection for secure installation. Weighing 25 lb, this unit features a compact molded case construction suitable for industrial panelboards and switchboards. It complies with applicable UL and NEMA standards for overcurrent protection in commercial and industrial power distribution systems. Typical applications include feeder protection in manufacturing plants, data centers, and large-scale electrical infrastructure.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI (Long-Time and Instantaneous) Trip
  • Voltage Rating: 600V AC
  • Current Rating: 600A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA@480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 25 lb
  • Family: LJ Series
  • Type: LJ


Product Identification
  • UPC: Not specified
  • GTIN: Not specified