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Siemens MD63B700L - Molded Case 700A 600V 3-Pole

Siemens
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Siemens MD63B700L is a 3-pole molded case circuit breaker from the Sentron Series, designed for thermal magnetic overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 700A continuous current, and provides LI (Long-Time and Instantaneous) protection functions with a 50kA interrupting capacity at 480V. The unit features a feed-thru connection, MD frame construction, and measures 18.898 x 11.811 x 9.843 inches, weighing 61.619 lb. This breaker complies with applicable UL and NEMA standards for industrial electrical safety. It is typically used in main switchboards, distribution panels, and heavy machinery requiring reliable overcurrent protection in 3-phase systems.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, LI (Long-Time and Instantaneous)
  • Voltage Rating: 600V AC
  • Current Rating: 700A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 50kA@480V
  • Connection: Feed-Thru
  • Frame Size: MD Frame
  • Dimensions: 18.898 x 11.811 x 9.843 inch
  • Weight: 61.619 lb
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643011748
  • GTIN: 00783643011748