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Square D QO120AF - Molded Case Circuit Breaker 20A 1-Pole

Square D
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Square D QO120AF is a molded case circuit breaker designed for providing reliable overcurrent protection in residential and light commercial electrical systems. This single-pole, plug-in unit features a 20A current rating and 120V voltage rating, utilizing a thermal-magnetic protection mechanism with long-time and instantaneous (LI) trip functions for coordinated circuit protection. Its compact, durable construction includes a 10kA interrupting capacity at 120V AC, ensuring compliance with industry safety standards for branch circuit protection in panelboards and load centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QO-AF Series, Thermal Magnetic Protection
  • Voltage Rating: 120V AC
  • Current Rating: 20A
  • Poles: 1
  • Connection: Plug-In
  • Phase: 1
  • AIC Rating: 10kA @ 120V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Family: QO Series
  • Item Subcategory: Molded Case
  • Weight: 1 lb