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Square D QO120PAF 20-Amp 1-Pole CAFCI Circuit Breaker 120V 10kA Type QO (Plug-On) - product image 1
Square D QO120PAF 20-Amp 1-Pole CAFCI Circuit Breaker 120V 10kA Type QO (Plug-On) - product image 2
Square D QO120PAF 20-Amp 1-Pole CAFCI Circuit Breaker 120V 10kA Type QO (Plug-On) - product image 3
Square D QO120PAF 20-Amp 1-Pole CAFCI Circuit Breaker 120V 10kA Type QO (Plug-On) - product image 4
Square D QO120PAF 20-Amp 1-Pole CAFCI Circuit Breaker 120V 10kA Type QO (Plug-On) - product image 5
Square D QO120PAF 20-Amp 1-Pole CAFCI Circuit Breaker 120V 10kA Type QO (Plug-On) - product image 1
Square D QO120PAF 20-Amp 1-Pole CAFCI Circuit Breaker 120V 10kA Type QO (Plug-On) - product image 2
Square D QO120PAF 20-Amp 1-Pole CAFCI Circuit Breaker 120V 10kA Type QO (Plug-On) - product image 3
Square D QO120PAF 20-Amp 1-Pole CAFCI Circuit Breaker 120V 10kA Type QO (Plug-On) - product image 4
Square D QO120PAF 20-Amp 1-Pole CAFCI Circuit Breaker 120V 10kA Type QO (Plug-On) - product image 5

Disclaimer: Actual product colors may vary slightly from the images shown due to different monitor settings and lighting conditions during photo shoots.

Square D

Square D QO120PAF 20-Amp 1-Pole CAFCI Circuit Breaker 120V 10kA Type QO (Plug-On)

Out of stock
SKU: QO120PAF NEW
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$36.90
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Overview

The Square D QO120PAF is a 20 A, single-pole QO combination arc-fault circuit interrupter with plug-on-neutral construction. It provides combination AFCI and thermal-magnetic protection at 120 VAC for compatible QO plug-on-neutral load centers.

Key Features

  • Protection: Combination AFCI detection addresses supported series and parallel arcing conditions while retaining overload and short-circuit protection.
  • Installation: Plug-in bus mounting with a pressure-plate load terminal and direct plug-on-neutral connection.
  • Compatibility: For compatible Square D QO plug-on-neutral load centers listed to accept QO120PAF.
  • Performance: 20 A, one-pole, 120 VAC operation with a 10 kA interrupting rating; UL Listed and CSA certified.

Specifications

  • Manufacturer / model: Square D QO120PAF
  • Series: QO
  • Current / poles / phase: 20 A, 1 pole, single phase
  • Voltage / interrupting rating: 120 VAC, 10 kA
  • Protection: Combination AFCI; thermal magnetic
  • Mounting / terminals: Plug-in; pressure plate with plug-on neutral
  • Conductor range: 14–8 AWG
  • Temperature rating: 104°F (40°C)
  • Certifications: UL Listed; CSA certified

Common Applications

  • 20 A, 120 V branch circuits requiring combination arc-fault protection.
  • Plug-on-neutral QO installations where model QO120PAF is specified.
  • Exact-model replacement after confirming panel labeling, circuit voltage, conductor size, and applicable electrical code requirements.

Free shipping on eligible orders over $90. Our shipping cutoff is 3 PM, Monday–Friday. Available shipping services and delivery estimates are shown at checkout.

See our shipping policy for eligibility and exclusions. Orders are delivered; our warehouse is closed to the public.

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.

Product Specifications

  • Brand Square D
  • Series QO
  • Model QO120PAF
  • Breaker Type Arc Fault Breakers (AFCI) and Thermal Magnetic
  • Frame Type NA
  • Phase 1 Phase
  • Pole 1 Pole
  • Voltage 120V
  • Amp 20
  • AIC Interrupting Rating 10 kA
  • Terminal Connection Pressure Plate and Plug-ON Neutral
  • Minimum Wire Gauge 14 AWG
  • Maximum Wire Gauge 8 AWG
  • Mounting Type Plug-ON,IN
  • Temperature Rating 104°F (40°C)
  • Certifications UL Listed and CSA Certified