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Siemens MD63T800 - 800A Thermal Magnetic Circuit Breaker

Siemens
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Siemens MD63T800 is a 3-pole thermal magnetic circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and a continuous current rating of 800A, housed within a robust 800A frame size with a bolt-on connection for secure installation. This breaker is constructed for durability and provides protection through its LI (Long-time and Instantaneous) trip functions, ensuring compliance with industry standards for electrical safety. Its typical applications include protecting feeders and branch circuits in commercial and industrial panels, switchboards, and switchgear, compatible with MD and HMD series frames.

Key Features & Specifications
  • Type: Thermal Magnetic Circuit Breaker, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 800A
  • Frame Size: 800A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 50kA at 480V AC
  • Protection Functions: LI (Long-time & Instantaneous Trip)
  • Wire Size Compatibility: AWG 1/0 to 500 KCMIL, Copper or Aluminum
  • Compatible Frames: MD, HMD
  • Standards: Meets applicable industry standards for circuit protection
  • Weight: 6.1 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643214842
  • GTIN: 00783643214842