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Schneider Electric FJA34020 - Molded Case Circuit Breaker 20A 480V 3-Pole

Square D
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Schneider Electric Square D FJA34020 is a 20 amp, 3-pole molded case circuit breaker from the Powerpact family, designed to provide thermal-magnetic overcurrent protection with LI (Long-Time and Instantaneous) trip functions for industrial and commercial electrical distribution systems. It is rated for 480V AC and delivers a 65kA interrupting capacity at 480V, ensuring robust fault current interruption in a compact I-Line style plug-in connection. The unit weighs 8 lb and features a 3-phase configuration suitable for panelboard or switchboard mounting. This breaker complies with industry standards for molded case circuit breakers, offering reliable protection in demanding environments. Typical applications include industrial power distribution, commercial building electrical systems, and motor control centers requiring a 20A, 480V-rated protective device.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Type: FJA
  • Weight: 8 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 480V
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 20A
  • Amperage: 20A
  • Interrupt Rating: 65kA at 480V
  • Trip Unit: Thermal-Magnetic
  • Mounting Type: Panelboard/Switchboard