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American/Federal Pacific NA340 - 40A 3P Molded Case Breaker (10kA AIC)

American/Federal Pacific
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American/Federal Pacific NA340 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features a 40A current rating and a 240V AC voltage rating, utilizing a thermal-magnetic trip mechanism for both long-time delay and instantaneous short-circuit protection. This three-pole, plug-in unit is part of the Stab-Lok family and is constructed with a durable molded case, weighing approximately 1 lb. It complies with relevant industry standards for circuit interruption and is engineered for a 10kA interrupting capacity at 240V, making it suitable for commercial and light industrial panelboards and distribution equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Stab-Lok Family
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Phase: 3
  • Poles: 3
  • Connection: Plug-In
  • AIC Rating: 10kA @ 240V
  • Functions: LI (Long-Time and Instantaneous)
  • Protection: Thermal Magnetic
  • Weight: 1 lb


Product Identification
  • GTIN: 00786685442907