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MJP36400

Schneider Electric
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Schneider Electric MJP36400 Circuit Breaker - PowerPact M 400A 3-Pole 600V The Schneider Electric MJP36400 is a PowerPact M series molded case circuit breaker designed for overcurrent protection in commercial and industrial power distribution systems. This 3-pole, 400 amp breaker operates at 600 volts and utilizes a solid-state trip unit with LI (Long-Time and Instantaneous) protection functions to safeguard electrical circuits. The unit features a bolt-on connection, an M Frame size, and measures 12.86 inches in height, 4.44 inches in width, and 3.09 inches in depth, with a weight of 34 lb. It is UL 489 Listed, CSA certified, and IEC certified, ensuring compliance with major industry standards. Typical applications include main and feeder protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Family: Powerpact
  • Frame Size: M Frame
  • Current Rating: 400A
  • Voltage Rating: 600V
  • Poles: 3
  • Phase: 3
  • Protection: Solid State
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • AIC rating: 65kA@480V
  • Wire Size: 3 x AWG 3/0...3 x 500 kcmil aluminum/copper
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Dimensions: Height 12.86 in (326.64 mm) x Depth 3.09 in (78.49 mm) x Width 4.44 in (112.78 mm)
  • Weight: 34 lb
  • UL 489 Listed
  • CSA certified
  • IEC certified


MJP36400