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MHP36400V

Square D
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Square D MHP36400V is a 3-pole, 400 amp molded case circuit breaker from the MHP Series, designed for overcurrent protection in power distribution systems. It operates at a voltage rating of 600V and provides a 65kA interrupting capacity at 480V, utilizing a thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions. The unit features a bolt-on connection, an M Frame size, and measures 12.86 inches in height, 8.27 inches in width, and 8.05 inches in depth, weighing 35 lb. It is suitable for panel mounting in industrial and commercial applications requiring reliable circuit protection. This breaker complies with industry standards for molded case circuit breakers in three-phase systems.

Key Features & Specifications
  • Manufacturer: Square D
  • Series: MHP
  • Type: MHP
  • Amperage: 400A
  • Voltage: 600V
  • Poles: 3
  • Phase: 3
  • Mounting Type: Bolt-On
  • Connection: Bolt-On
  • Trip Unit: Thermal Magnetic
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Interrupt Rating: 65kA @ 480V
  • AIC rating: 65kA@480V
  • Frame Size: M Frame
  • Item Subcategory: Molded Case
  • Family: MHP Series
  • Dimensions: Depth 8.05 in (204.47 mm) Width 8.27 in (210.06 mm) Height 12.86 in (326.64 mm)
  • Weight: 35 lb


Square D MHP36400V - Molded Case Circuit Breaker 400A 600V