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Square D MAL36450 - Molded Case Circuit Breaker 450A 600V 3P

Square D
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Square D MAL36450 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 600V AC voltage rating and a 450A continuous current rating within its robust M Frame construction. This three-pole, feed-thru connection breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection functions, ensuring coordinated system response. The unit is certified to UL, CSA, and CE standards and offers an interrupting capacity of 30kA at 480V AC for effective fault containment. Its design is suited for integration into panelboards and switchboards serving commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Trip Unit (LI)
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Frame Size: M Frame
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC Rating: 30kA @ 480V AC
  • Certification: UL, CSA, CE
  • Functions: Long-Time and Instantaneous (LI)
  • Weight: 40 lb
  • Family: MAL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901529576
  • GTIN: 00785901529576