Square D QOB350GFI 50A 3-Pole GFCI – Pigtail Neutral – 208Y/120V

The Square D QOB350GFI is a 50 Amp, 3-Pole Ground-Fault Circuit Interrupter (Class A) breaker designed for QO and QOB loadcenters in commercial and residential panels. Featuring a pigtail neutral, 6 mA ground-fault trip sensitivity, and bolt-on mounting, it provides reliable protection against ground faults for enhanced electrical safety.

Voltage and Rating

• Amperage: 50 Amps
• Voltage: 208Y/120 Volts AC
• Interrupt Rating: 10 kAIC
• Trip Sensitivity: 6 mA ground fault protection (Class A)

Key Specifications

• Breaker Type: Ground-Fault Circuit Interrupter (GFCI) Class A
• Poles: 3-Pole
• Mounting Mode: Bolt-On
• Connections Terminals: Pigtail Neutral
• Wire Size: #14–6 AWG Cu, #12–4 AWG Al
• Tightening Torque: 44.3 lb-in (5 N·m)

Product Data

• Manufacturer: Schneider Electric
• Brand: Square D
• Model Number: QOB350GFI
• UPC: 785901690184

• Dimensions:

  • Height: 4.1 in
  • Width: 2.2 in
  • Depth: 2.9 in
  • Weight: 1.4 lbs

• Certifications: UL Listed, CSA Certified, HACR Rated

Returns are easy

You may return items within 30 days of delivery for a refund.

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