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Square D MHB36600 - 3-Pole 600A Thermal Magnetic Breaker

Square D
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Square D MHB36600 is a 3-pole I-Line style plug-in molded case circuit breaker designed for overcurrent protection in three-phase power distribution systems. It is rated for 600 amps at 600 volts AC and provides thermal magnetic protection with long-time and instantaneous trip functions (LI) for reliable fault clearing. The unit has an M frame size, measures 8.27 inches wide by 12.86 inches tall by 8.05 inches deep, and weighs 40 lb. It carries an interrupting rating of 65kA at 480V and is built for compliance with industry standards for industrial and commercial electrical panels. Typical applications include main or feeder protection in switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Manufacturer: Square D
  • Type: MHB Molded Case Circuit Breaker
  • Family: I-Line
  • Poles: 3
  • Amperage: 600A
  • Voltage Rating: 600V
  • Interrupt Rating: 65kA at 480V
  • Trip Unit: Thermal Magnetic with Long-Time and Instantaneous functions (LI)
  • Mounting: I-Line Style Plug-In
  • Phase: 3
  • Frame Size: M Frame
  • 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