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Square D PJA36025U31A - Molded Case Circuit Breaker 250A 600V 3P

Square D
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The Square D PJA36025U31A is a Powerpact P Frame molded case circuit breaker designed to provide reliable solid-state protection for three-phase industrial power distribution systems. It features a 250A current rating and a 600V voltage rating, with a high interrupting capacity of 65kA at 480V AC. The unit is constructed for durability with an I-Line style plug-in connection, measures 326.64 mm H x 210.06 mm W x 204.47 mm D, and weighs 32 lb, operating within a temperature range of -25 to 70 °C. It complies with key industry standards including UL, CSA, NEMA, and IEC 60947-2, and is typically applied in panelboards and switchboards requiring long-time and instantaneous (LI) trip protection for conductors sized from AWG 3/0 to 500 kcmil.

Key Features & Specifications
  • Type: PJA Molded Case Circuit Breaker, Solid-State Protection, I-Line Style Plug-In
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Dimensions: 326.64 mm H x 210.06 mm W x 204.47 mm D (12.86 in x 8.27 in x 8.05 in)
  • Weight: 32 lb
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25 to 70 °C (13 to 158 °F)
  • Phase: 3
  • AIC Rating: 65kA @ 480V
  • Connection: I-Line Style Plug-In
  • Poles: 3
  • Protection: Solid State
  • Functions: LI (Long-Time and Instantaneous)
  • Frame Size: P Frame
  • Wire Size: 3 x AWG 3/0...500 kcmil (aluminium/copper)
  • Certification: UL, CSA, NOM
  • Terminal Connection: AL800M23K
  • Family: Powerpact
  • Country of Origin: United States


Product Identification
  • UPC: 785901979951
  • GTIN: 00785901979951