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Square D HJA36125UP - 125A 3-Pole Molded Case Circuit Breaker (600V)

Square D
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Square D HJA36125UP is a 125 Amp, 3-pole molded case circuit breaker from the Powerpact family, designed to provide thermal magnetic protection for power distribution systems. It operates at a voltage rating of 600V and features LI (Long-Time and Instantaneous) trip functions for reliable overcurrent protection. This unit weighs 5 lb and utilizes an I-Line style plug-in connection for secure panelboard installation. The breaker complies with UL and CSA standards, ensuring robust performance in industrial environments. It is well-suited for use in commercial and industrial power distribution applications requiring high interrupting capacity.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Type: HJA
  • Weight: 5 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600 VAC / 250 VDC
  • Poles: 3-Pole
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 65kA @ 480VAC
  • Phase: 3
  • Current Rating: 125 Amps
  • Frame Type: H-Frame
  • Interrupt Rating: 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC
  • Certifications: UL Listed, CSA Approved
  • Control Type: Toggle
  • Dimensions: 9.37" H x 4.48" W x 4.8" D