Square D HDA261252 - Molded Case Circuit Breaker, 125A 600V 2-Pole
Square D HDA261252 - Molded Case Circuit Breaker, 125A 600V 2-Pole

Square D HDA261252 - Molded Case Circuit Breaker, 125A 600V 2-Pole

Square D
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Square D HDA261252 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial power distribution systems. It features a 125A current rating and a 600V AC voltage rating, housed within a compact H-frame measuring 163 mm x 104 mm x 86 mm (HxWxD) and weighing 3.001 lb. The breaker is constructed for robust performance, complying with UL, CSA, NEMA, and IEC 60947-2 standards, and operates effectively across a wide temperature range from -25°C to 70°C. Its I-Line style plug-in connection and thermal-magnetic trip unit with long-time and instantaneous functions make it suitable for protecting feeders and branch circuits in commercial and industrial panels, offering an interrupting capacity of 18kA at 480V AC.

Key Features & Specifications
  • Type: HDA Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Dimensions: 163 mm H x 104 mm W x 86 mm D (6.4 in x 4.09 in x 3.4 in)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Feeder and Branch Circuit Protection
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 1
  • AIC Rating: 18kA @ 480V AC
  • Connection: I-Line Style Plug-In, Lug Terminal
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: H
  • Wire Size: 14 AWG to 3/0 AWG (Copper/Aluminum)
  • Certification: UL, CSA, NOM
  • Phase Connection: AC
  • MCM Size: Min. 14 AWG, Max. 3/0 AWG (Cu/Al)
  • Mounting: Plug-In
  • Family: Powerpact
  • Country of Origin: United States


Product Identification
  • UPC: 785901754428
  • GTIN: 00785901754428