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American/Federal Pacific NEF427040 - 40A 2-Pole Thermal Magnetic Circuit Breaker

American/Federal Pacific
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American/Federal Pacific NEF427040 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial electrical systems. It features a 40A current rating and a 480V AC voltage rating, engineered for single-phase applications. The breaker utilizes a thermal-magnetic trip mechanism offering both long-time and instantaneous protection functions, housed in a compact, bolt-on configuration with two poles. It complies with industry standards for safety and performance, including an interrupting capacity of 14kA at 480V. This model is typically applied in panelboards, switchboards, and industrial control equipment where robust circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NEF Series, Thermal-Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Poles: 2
  • Connection: Bolt-On
  • Phase: 1
  • AIC Rating: 14kA @ 480V
  • Functions: Long Time and Instantaneous Trip
  • Protection: Thermal Magnetic
  • Weight: 4 lb