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Square D MHP26300 - Molded Case Circuit Breaker 300A 600V 2-Pole

Square D
Price
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Square D MHP26300 is a 2-pole, 300A molded case circuit breaker from the MHP Series, designed for overload and short-circuit protection in commercial and industrial power distribution systems. It operates at a voltage rating of 600VAC and provides a high interrupting capacity of 65kA at 480VAC, utilizing a thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions for precise protection. The unit features an M Frame size, a bolt-on connection, and a panel mount configuration, weighing 35 lb for robust installation in standard panel layouts. It complies with industry standards for molded case circuit breakers, ensuring reliable performance in demanding environments. Typical applications include main and feeder protection in industrial plants, commercial buildings, and heavy equipment power distribution.

Key Features & Specifications
  • Type: MHP
  • Item Subcategory: Molded Case
  • Family: MHP Series
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: M Frame
  • Voltage Rating: 600VAC
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 65kA @ 480VAC
  • Phase: 1
  • Current Rating: 300A
  • Weight: 35 lb
  • Mounting Type: Panel Mount
  • Interrupt Rating: 65kAic @ 240VAC
  • Interrupt Rating: 25kAic @ 600VAC


Part Number: MHP26300