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Square D PLA34080U31A - Molded Case Breaker 800A 480V 3P

Square D
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Square D PLA34080U31A is a molded case circuit breaker designed for providing robust overcurrent protection in demanding three-phase industrial power distribution systems. It features an 800A current rating and a 480V AC voltage rating, housed within a compact P-frame measuring 326.64 mm H x 210.06 mm W x 204.47 mm D and weighing 48.502 lb. The breaker utilizes solid-state protection with Long-Time and Instantaneous (LI) trip functions, ensuring reliable operation across a temperature range of -25 to 70 °C, and complies with key industry standards including UL, CSA, NEMA, and IEC 60947-2. Its I-Line style plug-in connection and 100kA interrupting rating at 480V make it suitable for main feeder and branch circuit protection in commercial and industrial panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid State Protection, I-Line Style Plug-In
  • Voltage Rating: 480V AC
  • Current Rating: 800A
  • 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)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Power Distribution, Main Feeder & Branch Circuit Protection
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Phase: 3
  • AIC Rating: 100kA @ 480V
  • Connection: I-Line Style Plug-In
  • Poles: 3
  • Protection: Solid State
  • Functions: LI - Long-Time and Instantaneous Trip
  • Frame Size: P Frame
  • Wire Size: 3 x AWG 3/0...500 kcmil aluminium/copper
  • Certification: UL, CSA, NOM
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 060648628603
  • GTIN: 03606486286036