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Square D MHL26450 - Molded Case Breaker 450A 600V 2-Pole

Square D
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Square D MHL26450 is a 2-pole molded case circuit breaker designed for thermal magnetic overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 450A continuous current, and provides a 65kA interrupting capacity at 480V AC for robust fault clearing. The unit features an M Frame size, feed-thru connection, and LI (Long-Time and Instantaneous) trip functions, weighing 40 lb with a single-phase configuration. This breaker complies with applicable UL and NEMA standards for industrial electrical safety and performance. It is typically used in panelboards, switchboards, and motor control centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: MHL Series Molded Case Circuit Breaker
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 65kA@480V
  • Frame Size: M Frame
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Feed-Thru
  • Weight: 40 lb
  • Item Subcategory: Molded Case
  • Family: MHL Series


Product Identification
  • UPC: Not specified
  • GTIN: Not specified