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Square D NEF361200LIG - Molded Case Circuit Breaker 1200A 600V

Square D
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Square D NEF361200LIG is a 1200-amp, 3-pole molded case circuit breaker designed for primary power distribution protection in industrial and commercial electrical systems. It operates at a maximum voltage rating of 600V and delivers an interrupting capacity of 100kA at 480V, utilizing a solid-state Micrologic trip unit with LIG (Long-Time, Instantaneous and Ground Fault) protection functions. The NE Frame breaker features a bolt-on connection type, weighs 82 lb, and is constructed for robust, reliable performance in demanding environments. It meets industry standards for overcurrent and ground fault protection in three-phase applications. This breaker is typically deployed in switchboards, panelboards, and motor control centers for critical power system protection.

Key Features & Specifications
  • Type: NEF Molded Case Circuit Breaker
  • Amperage: 1200A
  • Voltage Rating: 600V
  • Poles: 3
  • Phase: 3
  • Interrupt Rating: 100kA @ 480V
  • Trip Unit: Micrologic
  • Protection Functions: LIG - Long-Time, Instantaneous and Ground Fault
  • Protection Type: Solid State
  • Frame Size: NE Frame
  • Connection: Bolt-On
  • Weight: 82 lb
  • Family: Micrologic
  • Item Subcategory: Molded Case