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Siemens MXD63B500 - Molded Case Circuit Breaker 500A 600V

Siemens
Price
Save $-8,075.66
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Condition
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Siemens MXD63B500 is a 3-pole molded case circuit breaker from the Sentron Series, designed to provide LI (Long-Time and Instantaneous) protection for industrial and commercial power distribution systems. This 500A rated unit operates at 600V AC with a 50kA interrupting capacity at 480V AC, utilizing thermal magnetic trip technology for reliable overcurrent protection. The MD Frame breaker features a bolt-on connection, weighs 65 lb, and is constructed for standard 40°C ambient conditions with 50/60 Hz frequency operation. It is certified to UL, CSA, and IEC standards, ensuring compliance with North American and international safety requirements. Typical applications include main or feeder protection in switchboards, panelboards, and industrial control panels where high fault current capacity is required.

Key Features & Specifications
  • Type: MXD Molded Case Circuit Breaker
  • Family: Sentron Series
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: MD Frame
  • Poles: 3
  • Current Rating: 500 Amps
  • Voltage Rating: 600V AC
  • Interrupt Rating: 50kA @ 480VAC, 25kA @ 600VAC, 65kA @ 240VAC
  • Protection: Thermal Magnetic
  • Connection: Bolt-On
  • Weight: 65 lb
  • Phase: 3
  • Frequency: 50/60 Hz
  • Ambient Temperature: Standard 40°C
  • Certifications: UL, CSA, IEC
  • Additional Info: This item does not include Lugs