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Square D A1L3100 - 3-Pole 100A Molded Case Breaker 240V

Square D
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Square D A1L3100 is a 3-pole molded case circuit breaker designed for thermal magnetic protection in industrial power distribution systems. It is rated for 240V AC, 100A continuous current, and provides LI (Long-Time and Instantaneous) trip functions for overload and short-circuit protection. Weighing 2 lb, this feed-thru connection breaker features a compact molded case construction for panelboard installation. It complies with UL 489 standards and carries a 10kA@240V interrupting capacity. Typical applications include branch circuit protection in commercial and light industrial electrical panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI Trip
  • Voltage Rating: 240V AC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 10kA@240V
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Family: A1L Series
  • Weight: 2 lb