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Siemens MD63T500 - 500A 3P Bolt-On Circuit Breaker

Siemens
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Siemens MD63T500 is a three-pole, bolt-on circuit breaker designed for providing reliable thermal-magnetic protection against overloads and short circuits in industrial power distribution systems. It features a 500A current rating and a 600V AC voltage rating, housed within a compact MD frame size. The unit is constructed for durability with a temperature operating range of -25 to 70 °C and offers an interrupting capacity of 50kA at 480V. It complies with industry standards for circuit protection and is typically applied in panelboards, switchboards, and other equipment compatible with MD and HMD frames, accommodating conductors from 1/0 AWG to 500 KCMIL.

Key Features & Specifications
  • Type: Thermal Magnetic Circuit Breaker, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 500A
  • Frame Size: 500
  • Poles: 3
  • Phase: 3
  • Protection Functions: LI (Long Time and Instantaneous)
  • AIC Rating: 50kA @ 480V
  • Wire Size Range: 1/0 AWG to 500 KCMIL CU/AL
  • Compatible Frames: MD, HMD
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Weight: 5.851 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643214811
  • GTIN: 00783643214811