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Square D NEF36800LI - Molded Case Circuit Breaker 800A 600V

Square D
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Square D NEF36800LI is a 3-pole molded case circuit breaker designed for overcurrent protection in electrical distribution systems. It is rated for 800A at 600VAC with a 100kA interrupting capacity at 480V, utilizing a Micrologic solid-state trip unit for LI (Long-Time and Instantaneous) protection functions. The breaker features a NE frame size with bolt-on connection, weighing 82 lb, and operates on a 3-phase system. It complies with industry standards for industrial and commercial power distribution applications. This circuit breaker is suited for protecting feeders, main switchboards, and heavy equipment in manufacturing plants, data centers, and large commercial facilities.

Key Features & Specifications
  • Type: Molded Case
  • Family: Micrologic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: NE Frame
  • Voltage Rating: 600V
  • Current Rating: 800A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Solid State
  • AIC Rating: 100kA at 480V
  • Weight: 82 lb