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Square D PLL34120 - Molded Case Circuit Breaker 1200A 480V 3P

Square D
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Square D PLL34120 is a molded case circuit breaker designed for providing reliable overcurrent protection in demanding three-phase industrial power distribution systems. It features a solid-state protection system with long-time and instantaneous (LI) trip functions, rated for 480V AC applications with a 1200A continuous current capacity. The breaker is constructed with a robust P-frame in a compact form factor measuring 410.46 mm H x 210.06 mm W x 204.47 mm D and a weight of 32 lb, utilizing a feed-thru connection for 4 conductors ranging from AWG 3/0 to 500 kcmil for aluminum or copper wiring. It complies with major industry standards including UL, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2, ensuring suitability for a wide range of commercial and industrial installations such as main service entrances, distribution panels, and large motor control centers.

Key Features & Specifications
  • Type: PLL Series Molded Case Circuit Breaker with Solid State Protection
  • Voltage Rating: 480V AC
  • Current Rating: 1200A
  • Frame Size: P Frame
  • Poles: 3
  • Phase: 3
  • AIC Rating: kA @ 480V
  • Connection: Feed-Thru
  • Wire Size: 4 x AWG 3/0...500 kcmil (Aluminium/Copper)
  • Protection: Solid State
  • Functions: LI - Long-Time and Instantaneous
  • Trip Type: Solid State
  • Dimensions: 16.16 in (410.46 mm) H x 8.27 in (210.06 mm) W x 8.05 in (204.47 mm) D
  • Weight: 32 lb
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Certification: UL, CSA, NOM
  • Family: Powerpact
  • Country of Origin: United States


Product Identification
  • UPC: 785901830672
  • GTIN: 00785901830672