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Square D JDA36225 - Molded Case Circuit Breaker 225A 600V 3P

Square D
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Square D JDA36225 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 225A current rating and a 600V AC voltage rating, housed within a compact J-frame measuring 191 mm H x 104 mm W x 86 mm D and weighing 6.601 lb. This thermal-magnetic breaker complies with UL, CSA, NEMA, and IEC 60947-2 standards, ensuring safe operation across a temperature range of -25 to 70 °C. Its I-Line plug-in connection and lug terminals, accommodating wire sizes from 3/0 AWG to 350 kcmil, make it suitable for main feeder and branch circuit protection in industrial panels and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection with Long-Time and Instantaneous (LI) Trip
  • Voltage Rating: 600V AC
  • Current Rating: 225A
  • Dimensions: 7.5 in (191 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 Power Distribution, Main Feeders, Branch Circuits
  • Switch Type: Circuit Breaker
  • Configuration: 3-Pole
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Phase: 3
  • Amperage: 225A
  • AIC Rating: 18kA @ 480V
  • Connection: I-Line Style Plug-In
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Frame Size: J
  • Wire Size: AWG 3/0...350 kcmil (Aluminium/Copper Terminals)
  • Certification: UL, CSA, NOM
  • Phase Connection: ABC
  • Terminal Connection: I-Line, Lug
  • MCM Size: Min. 3/0 AWG, Max. 350 kcmil (Cu/Al)
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901834168
  • GTIN: 00785901834168