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American/Federal Pacific NA390-FLAT-TOP - Molded Case Circuit Breaker 90A 240V 3-Pole

American/Federal Pacific
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American/Federal Pacific NA390-FLAT-TOP is a molded case circuit breaker from the Stab-Lok family, engineered for overcurrent protection in commercial and industrial power distribution systems. This 3-pole unit is rated for 90A at 240V, providing Long-Time and Instantaneous (LI) protection through a thermal magnetic trip mechanism. The breaker features a flat-top plug-in connection design, weighs 1 lb, and is built for reliable performance in legacy Stab-Lok panelboards. It carries a 10kA interrupting capacity at 240V and is suitable for 3-phase branch circuit applications.

Key Features & Specifications
  • Type: NA
  • Family: Stab-Lok
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V
  • Poles: 3
  • Connection: Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@240V
  • Phase: 3
  • Current Rating: 90A
  • Weight: 1 lb
  • Mounting Type: Flat-Top


Part Number: NA390-FLAT-TOP