QO350GFI - Square D 50A 3 Pole Ground Fault Circuit Breaker 208Y/120VAC Plug-In 10kAIC

QO350GFI

QO350GFI is a 3 pole, 50A ground fault circuit breaker designed for reliable protection in 208Y/120VAC systems. This Square D QO series breaker features a plug-in mounting type and a 10kAIC interrupt rating for robust performance. Engineered for use in commercial and industrial applications, the QO350GFI provides ground fault protection with a Class A 6mA trip threshold. Its compact design and plug-in mounting allow for fast installation and easy replacement. The breaker is mercury-free and built with a toggle actuator for dependable operation.

• Part Number: QO350GFI
• Manufacturer: Square D
• Series: QO
• Amperage: 50A
• Voltage: 208Y/120VAC
• Poles: 3
• Mounting Type: Plug-In
• Interrupt Rating: 10kAIC at 208Y/120VAC
• Frame Type: QO
• Trip Unit: Thermal Magnetic, Ground Fault Class A 6mA
• Protection: Ground Fault (GFI)
• Certifications: UL, CSA
• Wire Size: AWG 12-4 (Cu), AWG 14-6 (Al)
• Temperature Rating: 40°C
• Actuator Type: Toggle
• Mercury Free: Yes

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Specifications

• Part Number: QO350GFI
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QO Series
• Type : QO
• Voltage : 120/240
• Amperage : 50
• Phase : 3
• Poles : 3
• AIC rating : 10kA@240V
• Connection : Plug-In
• Functions : Long Time and Instantaneous Trip
• Terminal Connection : Lug
• 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 4 AWG (Al), 6 AWG (Cu)
• Breaker Type : Ground Fault Circuit Interrupter (Class A - 5mA)
• Protection : Thermal Magnetic

Product Data

• UPC : 785901218999
• GTIN : 00785901218999
• 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 : 1.4
• Panel Type : QO Load Centers and NQ Panelboards
• Standards : CSA, UL Listed
• Certification : UL Listed
• Wire Size : AWG 12 to AWG 4, AWG 14 to AWG 6, Aluminum/Copper