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Square D FA14020B - Molded Case Circuit Breaker 20A 277V 1-Pole

Square D
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Square D FA14020B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 20A current rating and a 277V AC voltage rating, suitable for single-phase applications. The breaker is constructed with a compact F-frame design, measuring 162.6 mm H x 38.1 mm W x 104.9 mm D and weighing 6 lb, and utilizes a convenient I-Line style plug-in connection for simplified installation. It complies with industry standards for thermal-magnetic protection, incorporating both long-time and instantaneous (LI) trip functions. This breaker is typically applied in panelboards and switchboards to protect branch circuits, with an interrupting capacity of 18kA at 277V AC.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, I-Line Plug-In
  • Voltage Rating: 277V AC
  • Current Rating: 20A
  • Dimensions: 6.4 in H (162.6 mm) x 1.5 in W (38.1 mm) x 4.13 in D (104.90 mm)
  • Standards: Industry Standard Thermal-Magnetic Protection
  • Applications: Industrial and Commercial Panelboards, Branch Circuit Protection
  • Phase: 1
  • AIC Rating: 18kA @ 277V AC
  • Poles: 1
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Weight: 6 lb


Product Identification
  • GTIN: 00785901648857