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Siemens MD63B600L - Molded Case 600A 600V 3-Pole

Siemens
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Siemens MD63B600L Circuit Breaker is a 3-pole molded case circuit breaker from the Sentron Series, designed to provide overcurrent protection through thermal magnetic operation. It is rated for 600V AC, 600A continuous current, and delivers a 50kA interrupting capacity at 480V AC, with LI (Long-Time and Instantaneous) trip functions for precise fault management. The unit measures 18.898 x 11.811 x 9.843 inches, weighs 61.619 lb, and features a feed-thru connection with an MD frame construction, manufactured in Mexico. It complies with industry standards for industrial power distribution and motor control applications. This breaker is typically used in commercial and industrial switchboards, panelboards, and motor control centers requiring reliable thermal magnetic protection.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, Sentron Series
  • Voltage Rating: 600V AC
  • Current Rating: 600A
  • Dimensions: 18.898 x 11.811 x 9.843 inch
  • Weight: 61.619 lb
  • Standards: UL, CSA, NEMA
  • Applications: Industrial power distribution, motor control centers
  • Poles: 3
  • Phase: 3
  • AIC rating: 50kA@480V
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: MD Frame
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643011731
  • GTIN: 00783643011731