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Square D MJM36500 - Molded Case Circuit Breaker 500A 600V

Square D
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Save $-1,829.28
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The Square D Powerpact MJM36500 is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This three-pole, 500A unit operates at a maximum voltage rating of 600V and provides solid-state protection with LI (Long-Time and Instantaneous) trip functions, featuring an AIC rating of 65kA at 480V. The breaker has an M Frame size, measures 8.05 inches in depth, 8.27 inches in width, and 12.86 inches in height, weighing 34 lb, and utilizes a bolt-on connection for secure installation. It complies with industry standards for molded case circuit breakers, ensuring reliable performance in demanding environments. Typical applications include main or feeder protection in commercial and industrial switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid State Protection, LI Functions
  • Voltage Rating: 600V
  • Current Rating: 500A
  • Dimensions: Depth 8.05 in (204.47 mm), Width 8.27 in (210.06 mm), Height 12.86 in (326.64 mm)
  • Weight: 34 lb
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 65kA@480V
  • Phase: 3
  • Frame Size: M Frame
  • Protection: Solid State
  • Functions: LI - Long-Time and Instantaneous
  • Family: Powerpact
  • Type: MJM


Product Identification
  • Manufacturer: Square D
  • Item Subcategory: Molded Case