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Square D JJA262501 - Molded Case Circuit Breaker 250A 600V 2-Pole

Square D
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Square D JJA262501 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial power distribution systems. It features a 250A current rating and a 600V voltage rating, housed within a compact J-frame measuring 191 mm H x 104 mm W x 86 mm D and weighing 4.5 lb. This thermal-magnetic breaker with LI (Long-time and Instantaneous) tripping functions is compliant with UL, CSA, NEMA, NOM, and IEC 60947-2 standards, ensuring safe operation in environments from -2 to 70 °C. Its I-Line style plug-in connection and 65kA interrupting capacity at 480V make it suitable for protecting feeders and branch circuits in commercial and industrial panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, J Frame
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Dimensions: 7.5 in H (191 mm) x 4.09 in W (104 mm) x 3.4 in D (86 mm)
  • Weight: 4.5 lb
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Power Distribution, Feeder & Branch Circuit Protection
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -2 to 70 °C (28 to 158 °F)
  • Phase: 1
  • AIC Rating: 65kA @ 480V
  • Connection: I-Line Style Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Frame Size: J Frame
  • Wire Size: AWG 3/0 to 350 kcmil (Aluminium/Copper Terminals)
  • Certification: UL, CSA, NOM
  • Family: Powerpact
  • Country of Origin: United States


Product Identification
  • UPC: 785901546344
  • GTIN: 00785901546344