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Square D HGA260452 - Molded Case 45A 600V 2-Pole Breaker

Square D
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The Square D HGA260452 is a 2-pole molded case circuit breaker from the Powerpact family, designed for thermal-magnetic overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 45A, and 35kA interrupting capacity at 480V, providing both long-time and instantaneous trip functions for reliable fault clearance. The unit features an I-Line style plug-in connection, measures 6.4 in x 4.09 in x 3.4 in (163 mm x 104 mm x 86 mm), weighs 4.9 lb, and accepts AWG 14 to AWG 3/0 aluminum or copper conductors. It complies with UL, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2 standards, with an operating temperature range of -13°F to 158°F (-25°C to 70°C). This breaker is suitable for single-phase applications in switchboards, panelboards, and motor control centers requiring compact, high-interrupting protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Powerpact HGA, thermal-magnetic operation
  • Voltage Rating: 600V AC
  • Current Rating: 45A
  • Dimensions: 6.4 in (163 mm) x 4.09 in (104 mm) x 3.4 in (86 mm) (Height x Width x Depth)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial power distribution, switchboards, panelboards, motor control centers
  • Poles: 2
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • AIC rating: 35kA@480V
  • Phase: 1
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Wire Size: AWG 14...AWG 3/0 aluminium/copper terminal
  • Certification: UL, CSA, NOM
  • Weight: 4.9 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901834205