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Square D QO120VHGFI - 20A 1-Pole GFCI Breaker (22kA AIC)

Square D
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Square D QO120VHGFI is a single-pole, plug-in molded case circuit breaker designed to provide reliable overcurrent and ground fault protection for 120VAC branch circuits. It features a 20A current rating and a 22kA interrupting capacity at 120V, utilizing a thermal-magnetic trip mechanism for both long-time and instantaneous protection against overloads and short circuits. The compact unit measures 105 mm H x 19 mm W x 74 mm D, weighs 0.53 lb, and is constructed with pressure plate terminals that accept copper wire from 14 to 8 AWG or aluminum wire from 12 to 8 AWG. It is UL Listed and CSA certified, operating reliably within a temperature range of -25 to 70 °C, making it suitable for residential and light commercial load centers.

Key Features & Specifications
  • Type: Single-pole, plug-in molded case circuit breaker with thermal-magnetic protection
  • Voltage Rating: 120V AC
  • Current Rating: 20A
  • Dimensions: 105 mm H x 19 mm W x 74 mm D (4.1 in x 0.7 in x 2.9 in)
  • Standards: UL Listed, CSA
  • Applications: Residential and light commercial branch circuit protection
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Shipping Dimensions: As per unit dimensions
  • Phase: 1
  • Voltage: 120V
  • Amperage: 20A
  • AIC rating: 22kA @ 120V
  • Connection: Plug-In
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: QO
  • Trip Type: Thermal Magnetic
  • Panel Type: Compatible with QO load centers
  • Breaker Type: Molded Case
  • MCM Size: Min. 14 AWG (Cu), 12 AWG (Al); Max. 8 AWG (Cu, Al)
  • Metal Type: N/A
  • Panel Style: N/A
  • Bus Type: N/A
  • Insulation Temperature: Rated for -25 to 70 °C
  • Mounting: Plug-In
  • Hz: 50/60 Hz typical
  • Wire Size: 14 to 8 AWG Copper, 12 to 8 AWG Aluminum
  • Certification: UL Listed, CSA
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: Pressure Plate
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single Phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Compatible Frames: QO Series
  • Installation Type: Plug-In
  • Breaker Frame: QO
  • Current Rating: 20A
  • Operating Temperature Maximum Celsius: 70 °C


Product Identification
  • UPC: 785901520610
  • GTIN: 00785901520610