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Siemens CJD63B400L - Molded Case 400A 600V 3-Pole

Siemens
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Siemens CJD63B400L Circuit Breaker is a molded case circuit breaker designed for primary overcurrent protection in industrial power distribution systems. This 3-pole, 400A unit operates at 600VAC with a 150kA interrupting capacity at 480V, utilizing thermal magnetic protection for reliable long-time and instantaneous fault response. Housed in a JD frame measuring 19.685 x 9.843 x 6.693 inches and weighing 34.568 lb, it features a feed-thru connection configuration and is part of the Sentron Series manufactured in Mexico. The breaker complies with applicable UL and NEMA standards for industrial electrical safety and performance. It is typically applied in panelboards, switchboards, and motor control centers requiring robust circuit protection in manufacturing, commercial, and utility environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI (Long-Time and Instantaneous) Protection
  • Voltage Rating: 600V
  • Current Rating: 400A
  • Dimensions: 19.685 x 9.843 x 6.693 inch
  • Standards: UL, NEMA
  • Applications: Industrial power distribution, panelboards, switchboards, motor control centers
  • Poles: 3
  • Phase: 3
  • AIC rating: 150kA@480V
  • Connection: Feed-Thru
  • Frame Size: JD Frame
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Family: Sentron Series
  • Country of Origin: Mexico
  • Weight: 34.568 lb


Product Identification
  • UPC: 783643236882
  • GTIN: 00783643236882