Square D HGA260451 - Molded Case Circuit Breaker 45A 600V 2-Pole
Square D HGA260451 - Molded Case Circuit Breaker 45A 600V 2-Pole

Square D HGA260451 - Molded Case Circuit Breaker 45A 600V 2-Pole

Square D
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Square D HGA260451 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 45A current rating and a 600V voltage rating, housed within a compact H-frame measuring 163 mm x 104 mm x 86 mm (HxWxD) and weighing 3.001 lb. This thermal-magnetic breaker provides long-time and instantaneous trip functions, is constructed for I-Line style plug-in connection, and complies with UL, CSA, NEMA, NOM, and IEC 60947-2 standards. It is typically applied in commercial and industrial power distribution for protecting feeder and branch circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Long Time and Instantaneous Trip
  • Voltage Rating: 600V AC
  • Current Rating: 45A
  • Dimensions: 6.4 in (163 mm) H x 4.09 in (104 mm) W x 3.4 in (86 mm) D
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial and Commercial Power Distribution
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 1
  • AIC rating: 35kA @ 480V
  • Connection: I-Line Style Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: H Frame
  • Wire Size: AWG 14 to AWG 3/0 (Aluminium/Copper Terminal)
  • Certification: UL, CSA, NOM
  • Family: Powerpact


Product Identification
  • UPC: 785901834199
  • GTIN: 00785901834199