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Square D HDA260454 - Molded Case 45A 600V 2-Pole Breaker

Square D
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Square D HDA260454 is a 2-pole molded case circuit breaker from the Powerpact family, designed to provide thermal-magnetic protection for electrical circuits. It is rated for 600V AC, 45A, and 18kA at 480V, with long time and instantaneous trip functions. The unit measures 6.4 in x 4.09 in x 3.4 in (163 mm x 104 mm x 86 mm) and weighs 4.9 lb, featuring an I-Line style plug-in connection and accepting AWG 14 to AWG 3/0 aluminum/copper wire. 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 industrial applications requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection
  • 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: Single-phase industrial overcurrent protection
  • Poles: 2
  • Connection: I-Line Style Plug-In
  • AIC Rating: 18kA@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
  • Functions: Long Time and Instantaneous Trip
  • Weight: 4.9 lb
  • Certification: UL, CSA, NOM
  • Family: Powerpact
  • Item Subcategory: Molded Case