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Siemens CLJ63B300 - Molded Case 300A 600V 3-Pole

Siemens
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Siemens CLJ63B300 Circuit Breaker is a 3-pole molded case circuit breaker designed for thermal magnetic protection in industrial power distribution systems. It is rated for 600V AC, 300A continuous current, and provides LI (Long-Time and Instantaneous) protection functions with a high interrupting capacity of 150kA at 480V. The unit features a bolt-on connection, weighs 35 lb, and is constructed for 3-phase applications within the CLJ Series family. This breaker complies with applicable UL and NEMA standards for overcurrent protection in commercial and industrial environments. Typical applications include main or feeder protection in switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: CLJ Series, Molded Case, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC Rating: 150kA@480V
  • Weight: 35 lb
  • Functions: LI - Long-Time and Instantaneous
  • Item Subcategory: Molded Case
  • Family: CLJ Series


Product Identification
  • UPC: Not available
  • GTIN: Not available