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Square D FY12020A - Molded Case Circuit Breaker 20A 120V

Square D
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Square D FY12020A is a 1-pole molded case circuit breaker from the I-Line family, designed for thermal magnetic overcurrent protection in electrical distribution systems. It is rated for 120V AC, 20A, and 1-phase operation, providing LI (Long-Time and Instantaneous) trip functions for reliable fault interruption. The unit weighs 2 lb and features a compact, plug-in mounting style for panelboard installation. This breaker complies with UL and NEMA standards for industrial and commercial applications. It is commonly used in lighting panels, motor control centers, and branch circuit protection in manufacturing facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 120V
  • Current Rating: 20A
  • Poles: 1
  • Phase: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Family: I-Line
  • Weight: 2 lb
  • Circuit Breaker Mounting Style: Plug-in
  • Standards: UL, NEMA


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