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Square D FA14090A - 90A 1-Pole Thermal Magnetic Breaker (277V)

Square D
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Square D FA14090A is a 1-pole molded case circuit breaker from the I-Line family, designed for thermal magnetic protection with long-time and instantaneous trip functions. It is rated for 90A at 277V with an interrupting capacity of 18kA at 277V, and features an I-Line style plug-in connection for secure mounting. The unit measures 6.4 in (162.6 mm) x 1.5 in (38.1 mm) x 4.13 in (104.90 mm) and weighs 6 lb, accepting wire sizes from AWG 14 to AWG 1/0 for copper and AWG 12 to AWG 1/0 for aluminum. It is UL listed and manufactured in Mexico by Schneider Electric, suitable for commercial and industrial panelboard applications requiring reliable overcurrent protection.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Country of Origin: Mexico
  • Type: FA
  • Dimensions: 6.4 in (162.6 mm) x 1.5 in (38.1 mm) x 4.13 in (104.90 mm) (Height x Width x Depth)
  • Weight: 6 lb
  • Functions: Long Time and Instantaneous
  • Voltage Rating: 277V
  • Poles: 1
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Wire Size: AWG 14, AWG 1/0 Copper)1, AWG 12, AWG 1/0 Aluminium)1
  • AIC rating: 18kA@277V
  • Phase: 1
  • Current Rating: 90A
  • Part Number: FA14090A
  • Certifications: UL Listed