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Schneider Electric MJP36450 - Molded Case Circuit Breaker 450A 600V

Schneider Electric
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Schneider Electric MJP36450 is a Powerpact M molded case circuit breaker designed for overcurrent protection in industrial and commercial power distribution systems. It features a 450A current rating, 600V voltage rating, and a 65kA interrupting capacity at 480V, with solid-state LI (Long-Time and Instantaneous) protection functions for precise fault management. The three-pole, bolt-on unit has an M Frame size, measures 12.86 in (326.64 mm) in height, 8.27 in (210.06 mm) in width, and 8.05 in (204.47 mm) in depth, and weighs 34 lb. It complies with UL 489, CSA, and IEC 60947-2 standards, with an 80% standard rating and terminal lugs. This breaker is suitable for switchboards, panelboards, and motor control centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Family: Powerpact
  • Type: MJP
  • Frame Size: M Frame
  • Current Rating: 450 Amps
  • Voltage Rating: 600 VAC, 50/60 Hz
  • Poles: 3 Pole
  • Interrupt Rating (AIC): 65 kA at 480V
  • Protection: Solid State (LI - Long-Time and Instantaneous)
  • Connection: Bolt-On
  • Phase: 3
  • 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
  • Certifications: UL 489, CSA, IEC 60947-2
  • Standard Rating: 80%
  • Terminal Options: Lugs