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Square D A1120 - Molded Case Circuit Breaker 20A 1-Pole 120V

Square D
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Square D A1120 is a 1-pole molded case circuit breaker from the A1 Series, designed to provide long-time and instantaneous (LI) thermal-magnetic protection against overloads and short circuits. It is rated for 20A at 120VAC with a 10kA interrupting capacity at 120V, and features a plug-in connection for single-phase applications. The breaker weighs 1 lb and is built with a compact, durable construction for straightforward installation in residential and commercial load centers.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: A1 Series
  • Type: A1
  • Weight: 1 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 120V
  • Poles: 1
  • Connection: Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@120V
  • Phase: 1
  • Current Rating: 20A