Siemens Q120DFN 20A 1-Pole AFCI/GFCI Circuit Breaker – Plug-On Neutral – 120V

The Q120DFN from Siemens is a 20-amp, single-pole combination AFCI/GFCI circuit breaker designed to provide advanced protection against both arc faults and ground faults. Engineered for Siemens plug-on-neutral load centers, it offers dependable residential circuit protection and simplified installation.

Voltage and Ratings

• Voltage Rating: 120 Volts AC
• Amperage Rating: 20 Amps
• Poles: 1-Pole
• Interrupt Rating: 10 kAIC

Key Specifications

• Breaker Type: Combination Arc-Fault / Ground-Fault Circuit Interrupter (AFCI/GFCI)
• Mounting Type: Plug-In (Plug-On Neutral)
• Series / Product Range: QFGA2N
• Application: Arc-fault and ground-fault protection for branch circuits
• Compatibility: Siemens Plug-On Neutral Loadcenters

Technical Specifications

• Wire Size: #14–8 AWG
• Terminal Tightening Torque: 20 lb-in
• Operating Mechanism: Thermal-magnetic with integrated AFCI/GFCI protection
• Dimensions (H × W × D): 5.12 × 0.79 × 3.15 in
• Weight: 0.33 lb
• Certifications: UL Listed, CSA Approved

Product Data

• • Brand: Siemens
  • Manufacturer: Siemens
  • Model Number: Q120DFN
  • UPC: 804766906596
  • Product Type: Dual-Function AFCI/GFCI Circuit Breaker

Returns are easy

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

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