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Siemens CJD63B350L - Molded Case Circuit Breaker 350A 600V

Siemens
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Siemens CJD63B350L is a Sentron Series molded case circuit breaker designed for industrial power distribution with thermal-magnetic protection. This 3-pole unit delivers 350 amperes at 600 VAC with a 150 kA interrupt rating at 480V, utilizing LI (Long-Time and Instantaneous) trip functions for precise overcurrent protection. The breaker features a JD Frame size with feed-thru connection, measures 19.685 x 9.843 x 6.693 inches, and weighs 34.568 lb, constructed for bolt-on mounting with a non-interchangeable trip unit. It complies with industry standards for fuseless current-limiting technology, ensuring enhanced system coordination and safety in commercial and industrial settings. Typical applications include main feeder and branch circuit protection in power distribution systems.

Key Features & Specifications
  • Manufacturer: Siemens
  • Series: Sentron Series
  • Type: CJD
  • Item Subcategory: Molded Case
  • Poles: 3
  • Phase: 3
  • Current Rating: 350A
  • Voltage Rating: 600V
  • Interrupt Rating: 150 kA at 480V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: JD Frame
  • Connection: Feed-Thru
  • Mounting: Bolt-on
  • Trip Unit: Non-Interchangeable
  • Current Limiting: Fuseless
  • Dimensions: 19.685 x 9.843 x 6.693 inch
  • Weight: 34.568 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643236875
  • GTIN: 00783643236875