QO320GFI - Square D 20A 208Y/120V 3 Pole GFCI Plug-In Circuit Breaker, QO Series, 10kA Interrupt, Thermal Magnetic Trip, UL/CSA Listed

QO320GFI

QO320GFI is a Square D 3-pole ground fault circuit interrupter (GFCI) breaker designed for reliable protection in commercial and industrial applications.

This molded case circuit breaker features a 20A current rating, 208Y/120V voltage rating, and a 10kA interrupting capacity. It is part of the QO Series, offers plug-in mounting for easy installation in QO load centers and NQ panelboards, and includes both long time and instantaneous trip functions for enhanced safety. The QO320GFI is UL and CSA certified, ensuring compliance with industry standards.

Key Specifications

• Amperage: 20A
• Voltage: 208Y/120VAC
• Poles: 3
• Mounting Type: Plug-In
• Interrupt Rating: 10kA at 208Y/120VAC
• Series/Frame: QO
• Trip Unit: Thermal Magnetic
• Certifications: UL, CSA, RoHS
• Connection Type: Pressure Plate
• Wire Range: AWG 12 to 8 (Aluminum), AWG 14 to 8 (Copper)
• Temperature Rating: 104°F (40°C)
• Frequency: 50/60 Hz

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Specifications

• Part Number: QO320GFI
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QO Series
• Type : QO
• Voltage : 120/240
• Amperage : 20
• Phase : 3
• Poles : 3
• AIC rating : 10kA@240V
• Connection : Plug-In
• Functions : Long Time and Instantaneous Trip
• Terminal Connection : Pressure Plate
• Frame Size : 100A/QO
• Temp Rating : -13–158 °F (-25–70 °C)
• MCM Size : Min. Wire Size 12 AWG (Al), 14 AWG (Cu) Max. Wire Size 8 AWG
• Breaker Type : Ground Fault Circuit Interrupter (Class A - 5mA)
• Protection : Thermal Magnetic

Product Data

• UPC : 785901298588
• GTIN : 00785901298588
• Country of Origin : Mexico
• Dimensions : 4.1 in (105 mm) x 2.2 in (57 mm) x 2.9 in (74 mm) (Height x Width x Depth)
• Weight : 1.372
• Panel Type : QO Load Centers and NQ Panelboards
• Standards : CSA, UL Listed
• Certification : UL Listed
• Wire Size : AWG 12 to AWG 8 Aluminum, AWG 14 to AWG 8 Copper