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Square D QO120CAFI.SHORT - Arc Fault Breaker 20A 120V (1-Pole)

United Fuses
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Square D QO120CAFI.SHORT is a 1-pole combination arc fault circuit breaker designed to protect electrical circuits from overloads, short circuits, and arc faults that can cause electrical fires. It operates at 120 volts AC with a 20 amp rating and features a 10kA interrupt rating for reliable fault interruption. The breaker utilizes a plug-on neutral design with a pressure plate connection and pigtail neutral for secure installation, and it weighs 5.19 lb. It complies with UL 489, CSA 22.2 No. 5, and RoHS standards, with a 40°C operating temperature rating. This breaker is intended for use in Square D QO series load centers and panelboards in residential and commercial applications.

Key Features & Specifications
  • Type: Combination Arc Fault Circuit Breaker
  • Amperage: 20 A
  • Voltage: 120 V AC
  • Poles: 1
  • Interrupt Rating: 10 kA
  • Mounting Type: Plug-On Neutral
  • Trip Unit: Thermal Magnetic (K Curve)
  • Connection Type: Pressure Plate with Pigtail Neutral
  • Series/Frame: QO
  • Operating Temperature: 40°C
  • Certifications: UL 489, CSA 22.2 No. 5, RoHS Compliant
  • Weight: 5.19 lb