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Square D MA26450 - Molded Case Circuit Breaker 450A 600V 2-Pole

Square D
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Square D MA26450 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial power distribution systems. It features a 600V AC voltage rating and a 450A current rating, housed within a robust M-Frame construction with a plug-in I-Line connection for simplified installation. This thermal magnetic breaker complies with industry standards, offering long-time and instantaneous (LI) protection functions. It is typically applied in panelboards and switchboards for protecting feeders and branch circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, I-Line Family, MA Type
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Frame Size: M Frame
  • AIC Rating: 30kA @ 480V AC
  • Poles: 2
  • Phase: 1
  • Connection: I-Line Style Plug-In
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Weight: 38 lb