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LMXD63M500

Siemens
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Siemens LMXD63M500 Circuit Breaker - Molded Case 500A 3-Pole 600V (Thermal Magnetic) The Siemens LMXD63M500 is a 3-pole molded case circuit breaker from the Sentron Series, designed to provide long-time and instantaneous (LI) protection for commercial and industrial power distribution systems. This unit is rated for 600V AC operation with a continuous current rating of 500A and delivers a high interrupting capacity of 50kA at 480V, while also offering 25kAIC at 600V. Built on the LMD frame, it features a thermal-magnetic trip unit and a bolt-on connection type, weighing 65 lb. The breaker is constructed for robust overcurrent protection and meets industry standards for reliability in demanding electrical environments. Typical applications include main and feeder protection in industrial plants, commercial buildings, and other power distribution networks.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: Siemens
  • Family: Sentron Series
  • Type: LMXD
  • Weight: 65 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: LMD Frame
  • Voltage Rating: 600V AC
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 50kA@480V
  • Phase: 3
  • Current Rating: 500A
  • Interrupt Rating: 25kAIC at 600V
  • Mounting Type: Bolt-On
  • Application: Commercial and Industrial Power Distribution


Part Number: LMXD63M500