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Square D PLA34080U33A - Molded Case Circuit Breaker 800A 480V 3P 100kA

Square D
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Square D PLA34080U33A 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 voltage rating, engineered to interrupt up to 100kA of fault current. The unit is constructed with a P-frame size, solid-state LSI (Long-Time, Short-Time, Instantaneous) trip protection, and an I-Line style plug-in connection for simplified installation, housed within a compact enclosure measuring 326.64 mm H x 210.06 mm W x 204.47 mm D and weighing 32 lb. It complies with key industry standards including UL, CSA, NEMA, and IEC 60947-2, ensuring reliable operation across a temperature range of -25 to 70 °C. This breaker is typically applied in industrial facilities, data centers, and large commercial buildings for main feeder and branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker with Solid-State LSI Trip Unit
  • 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 Protection
  • Switch Type: Circuit Breaker
  • Configuration: 3-Pole
  • 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: Long-Time, Short-Time, Instantaneous Trip (LSI)
  • 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: 606486286046
  • GTIN: 03606486286043