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MHB36350

Square D
Price
Save $-1,693.75
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Square D MHB36350 is a 350A, 3-pole molded case circuit breaker from the I-Line family, designed to provide thermal magnetic overcurrent protection with LI (long-time and instantaneous) trip functions for 3-phase AC systems. It is rated for 600V AC and offers a high interrupting capacity of 65kA at 480V, ensuring reliable fault interruption in demanding electrical distribution environments. The unit features an M Frame size, measures 8.05 inches in depth, 8.27 inches in width, and 12.86 inches in height, and weighs 40 lb, with an I-Line style plug-in connection for secure mounting in compatible panels. This breaker complies with industry standards for molded case circuit breakers, supporting robust performance in industrial settings. Typical applications include main or feeder protection in switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case
  • Family: I-Line
  • Type: MHB
  • Dimensions: Depth 8.05 in (204.47 mm) Width 8.27 in (210.06 mm) Height 12.86 in (326.64 mm)
  • Weight: 40 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: M Frame
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 350A
  • Amperage: 350A
  • Mounting Type: I-Line Style Plug-In
  • Trip Unit: Thermal Magnetic with Long Time and Instantaneous Functions


Square D MHB36350 - Molded Case 350A 600V 3-Pole