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Square D HJA36125UH - 125A 3-Pole Molded Case Breaker 600V

Square D
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Square D HJA36125UH is a molded case circuit breaker from the Powerpact family, designed for overcurrent protection in industrial electrical systems. This three-pole, 125A breaker operates at 600V with a thermal magnetic trip mechanism providing LI (Long-Time and Instantaneous) protection functions. The unit features an I-Line style plug-in connection and weighs 5 lb, with a high interrupting capacity of 65kA at 480V. It is built for three-phase applications and complies with industry standards for reliable circuit protection in demanding environments. Typical applications include motor control centers, distribution panels, and switchboards in manufacturing facilities and commercial buildings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Powerpact Family, HJA Type
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC Rating: 65kA@480V
  • Phase: 3
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 5 lb