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Square D HJA260401 - Molded Case Circuit Breaker 40A 600V 2-Pole

Square D
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Square D HJA260401 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial power distribution systems. It features a 40A current rating and a 600V voltage rating, housed within a compact H-frame measuring 163 mm x 104 mm x 86 mm (6.4 in x 4.09 in x 3.4 in) and weighing 3.999 lb. The breaker is constructed for robust performance, operating in temperatures from -25°C to 70°C (-13°F to 158°F) and complies with UL, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2 standards. Its typical applications include protecting feeders and branch circuits in commercial and industrial panels, utilizing an I-Line plug-in connection for simplified installation.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, HJA Type
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • 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 power distribution, feeder and branch circuit protection
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Shipping Dimensions: As product dimensions
  • Phase: 1
  • Voltage: 600V
  • Amperage: 40A
  • AIC rating: 65kA @ 480V
  • Connection: I-Line Style Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous
  • Frame Size: H
  • Trip Type: Thermal Magnetic
  • Panel Type: Compatible with I-Line panelboards
  • Breaker Type: Molded Case
  • MCM Size: Min. 14 AWG, Max. 3/0 AWG (Copper or Aluminum)
  • Terminal Connection: I-Line, Lug
  • Wire Size: AWG 14 to AWG 3/0 (aluminium/copper terminal)
  • Certification: UL, CSA, NOM
  • Phase Connection: AB
  • Frequency Rating: Typically 50/60 Hz
  • Compatible Frames: Powerpact H-frame
  • Installation Type: Plug-In
  • Breaker Frame: H
  • Operating Temperature Maximum Celsius: 70 °C
  • Weight: 3.999 lb


Product Identification
  • Manufacturer: Schneider Electric
  • Family: Powerpact
  • Country of Origin: Mexico
  • UPC: 785901539940
  • GTIN: 00785901539940