{"title":"Square D AFCI Circuit Breakers","description":"\u003cp\u003eBrowse over 30 models of a Square D arc fault breaker designed for residential branch circuits. This page covers miniature form factors across 1- and 2-pole configurations with 15A and 20A ratings, featuring QO, QOB, and Homeline series.\u003c\/p\u003e\u003ch3\u003eSeries on this page\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQO\u003c\/strong\u003e: plug-on miniature breakers for Square D QO load centers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQOB\u003c\/strong\u003e: the bolt-on version of the Square D QO breaker.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHomeline (HOM)\u003c\/strong\u003e: plug-on breakers for Homeline load centers; not interchangeable with QO.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePopular part numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/square-d-qo120pcafi-20-amp\"\u003eQO120PCAFI\u003c\/a\u003e: 20A AFCI miniature circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/square-d-qo115pcafi-arc-fault\"\u003eQO115PCAFI\u003c\/a\u003e: 15A AFCI miniature circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/square-d-hom120pcafi-arc-fault\"\u003eHOM120PCAFI\u003c\/a\u003e: 20A AFCI miniature circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/square-d-qo115paf-1-pole-combination-arc-fault-circuit-breaker\"\u003eQO115PAF\u003c\/a\u003e: 15A AFCI miniature circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/square-d-hom115pcafi-arc-fault\"\u003eHOM115PCAFI\u003c\/a\u003e: 15A AFCI miniature circuit breaker\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to choose\u003c\/h3\u003e\u003cp\u003eStart with the series printed on your panel label, selecting plug-on QO for QO load centers, bolt-on QOB, or Homeline breakers. Note that Homeline and QO series are not interchangeable. Match the 1- or 2-pole design and the 15 or 20 amp rating. Confirm your panel and breaker type are compatible before ordering.\u003c\/p\u003e\u003ch3\u003eRelated categories\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/square-d-20-amp-breakers\"\u003eSquare D 20 Amp Circuit Breakers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/homeline-breakers\"\u003eSquare D Homeline Circuit Breakers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/square-d-15-amp-breakers\"\u003eSquare D 15 Amp Circuit Breakers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/20-amp-afci-breakers\"\u003e20 Amp AFCI Circuit Breakers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/square-d\"\u003eSquare D\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"square-d-hom115pcafi-arc-fault","title":"Square D HOM115PCAFI - 15A AFCI Miniature Circuit Breaker","description":"Built to streamline residential wiring, this 15-amp combination arc-fault interrupter features a plug-on neutral connection that eliminates bulky pigtails. It snaps securely into Square D Homeline PON load centers, saving significant gutter space during installation. The unit delivers comprehensive protection against both parallel and series arcs to satisfy modern NEC living area mandates. Integrated Time-Saver Diagnostics help contractors quickly identify the cause of a tripped circuit.","brand":"Square D","offers":[{"title":"New","offer_id":45354606854457,"sku":"HOM115PCAFI","price":58.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/HOM115PCAFI-1-Pole-Circuit-Breaker-Arc-Fault_SquareD_1.jpg?v=1755180342"},{"product_id":"square-d-hom120pcafi-arc-fault","title":"Square D HOM120PCAFI - 20A AFCI Miniature Circuit Breaker","description":"Built to streamline residential wiring, this 20A single-pole combination arc-fault breaker features a plug-on neutral design. It mounts exclusively into Square D Homeline Plug-On Neutral load centers, eliminating the need for a separate pigtail connection to the neutral bar. This configuration saves gutter space and reduces installation time while meeting strict NEC arc-fault mandates. Integrated Time-Saver Diagnostics assist in identifying the cause of a fault upon tripping.","brand":"Square D","offers":[{"title":"New","offer_id":45354607149369,"sku":"HOM120PCAFI","price":51.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/HOM120PCAFI-1-Pole-Circuit-Breaker-Arc-Fault_SquareD_1.jpg?v=1754401922"},{"product_id":"square-d-qob120cafi-20-amp","title":"Square D QOB120CAFI - 20A AFCI Miniature Circuit Breaker","description":"Providing advanced combination arc-fault detection, this 20-amp single-pole breaker safeguards against both parallel and series arcing events. It fastens securely into Square D NQ and NQOD panelboards via a reliable bolt-on connection and includes a standard pigtail neutral wire. Rated for 10kAIC at 120VAC, the unit features the highly visible Visi-Trip indicator to quickly identify tripped circuits during maintenance or troubleshooting in commercial and residential environments.","brand":"Square D","offers":[{"title":"New","offer_id":45355121869113,"sku":"QOB120CAFI","price":203.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QOB120CAFI_1_0f8ffa6c-61c3-4b05-92d5-d12b0fca968c.jpg?v=1686702046"},{"product_id":"square-d-qo115pcafi-arc-fault","title":"Square D QO115PCAFI - 15A AFCI Miniature Circuit Breaker","description":"Engineered for residential safety, this 15-amp combination arc-fault circuit interrupter eliminates the need for a pigtail connection. It mounts into Square D QO plug-on neutral load centers, streamlining installation while freeing up gutter space. Featuring a 10kAIC rating and the signature Visi-Trip indicator, it provides clear visual confirmation of tripped circuits during fault conditions.","brand":"Square D","offers":[{"title":"New","offer_id":45356047860025,"sku":"QO115PCAFI","price":63.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QO115PCAFI-1-Pole-Circuit-Breaker-Arc-Fault_SquareD_1.jpg?v=1739974796"},{"product_id":"square-d-qo120pcafi-20-amp","title":"Square D QO120PCAFI - 20A AFCI Miniature Circuit Breaker","description":"Engineered for residential and commercial applications, the Square D QO120PCAFI delivers 20A combination arc-fault protection. It features a thermal-magnetic trip mechanism to reliably clear overloads and short circuits. This single-pole breaker mounts into QO plug-on neutral load centers. As a drop-in replacement for the older QO120PAF, it simplifies upgrades in compatible enclosures. The plug-on neutral design eliminates the need for pigtail wiring, saving gutter space.","brand":"Square D","offers":[{"title":"New","offer_id":45356048187705,"sku":"QO120PCAFI","price":51.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QO120PCAFI-1-Pole-Circuit-Breaker_SquareD-1.jpg?v=1737669047"},{"product_id":"square-d-qo120vhafi-20-amp","title":"Square D QO120VHAFI - 20A AFCI Miniature Circuit Breaker","description":"Rated at 22 kAIC, this 20A branch\/feeder AFCI breaker provides robust protection for 120V circuits. The Square D QO120VHAFI utilizes a thermal-magnetic trip unit to detect both overcurrents and dangerous arc faults. It installs into standard QO load centers, as well as NQ and NQOD panelboards. The breaker includes a traditional pigtail neutral connection. Equipped with a Visi-Trip indicator, it allows users to quickly identify tripped circuits. It is replaced by the QO120VHCAFI.","brand":"Square D","offers":[{"title":"New","offer_id":45357036929337,"sku":"QO120VHAFI","price":102.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qo120vhafi_a34ae20f-2b90-4f79-a09a-3930631b1a17.jpg?v=1686731114"},{"product_id":"square-d-qo120vhcafi-20-amp","title":"Square D QO120VHCAFI - 20A AFCI Miniature Circuit Breaker","description":"Part of the QO series, the Square D QO120VHCAFI offers 20A combination arc-fault protection for 120V systems. It combines thermal-magnetic overcurrent detection with advanced circuitry to mitigate fire hazards. This single-pole breaker fits into standard QO load centers and NQ panelboards. It features a pigtail neutral wire for installation in panels without a plug-on neutral bar. A high 22kAIC interrupting rating ensures reliable performance in environments with elevated fault currents.","brand":"Square D","offers":[{"title":"New","offer_id":45358673199417,"sku":"QO120VHCAFI","price":158.04,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QO120VHCAFI_31ed9c11-a1bf-4c7b-8c9e-98faa15f1ad4.jpg?v=1686754358"},{"product_id":"square-d-hom120afic-1-pole-arc-fault-circuit-breaker","title":"Square D HOM120AFIC - 20A AFCI Miniature Circuit Breaker","description":"Delivering reliable branch and feeder arc-fault mitigation, the HOM120AFIC is a 20A, single-pole breaker designed for residential applications. It installs seamlessly into Square D Homeline load centers using a standard plug-on mounting style. As a legacy branch\/feeder unit, it is replaced by the HOM120CAFI combination AFCI. Featuring a 10kAIC rating at 120VAC, this thermal-magnetic breaker includes a pigtail neutral for secure panel connection.","brand":"Square D","offers":[{"title":"New","offer_id":45359126118713,"sku":"HOM120AFIC","price":50.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/hom120afi_992f9f6c-ad12-45ba-9d6e-fb0004a15c0d.jpg?v=1686759819"},{"product_id":"square-d-qob115vhcafi-1-pole-circuit-breaker","title":"Square D QOB115VHCAFI - 15A AFCI Miniature Circuit Breaker","description":"Rated for 22kAIC at 120VAC, this high-interrupting QOB115VHCAFI combination arc fault circuit breaker handles elevated fault currents in commercial systems. The 1-pole, 15A Square D breaker features a bolt-on mounting style exclusively for NQ and NQOD panelboards. It includes a pigtail neutral and provides advanced protection against both parallel and series arc faults to meet stringent NEC standards.","brand":"Square D","offers":[{"title":"New","offer_id":45360457449785,"sku":"QOB115VHCAFI","price":403.1,"currency_code":"USD","in_stock":true}]},{"product_id":"square-d-qob120vhcafi-1-pole-circuit-breaker","title":"Square D QOB120VHCAFI - 20A AFCI Miniature Circuit Breaker","description":"Rated 22 kAIC at 120VAC, this high-interrupting combination arc-fault breaker handles commercial and industrial branch circuit protection. It installs into Square D NQ and NQOD panelboards using a reliable bolt-on connection. The unit features a standard pigtail neutral for straightforward installation and includes the signature Visi-Trip indicator to quickly identify tripped circuits. Meets NEC requirements for comprehensive arc-fault mitigation.","brand":"Square D","offers":[{"title":"New","offer_id":45360458727737,"sku":"QOB120VHCAFI","price":175.0,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":48060848111929,"sku":"QOB120VHCAFI-R","price":144.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qob120vhcafi_870c3783-bced-4650-bdb9-ddc17bd1a84a.jpg?v=1686770984"},{"product_id":"square-d-qob115cafi-1-pole-circuit-breaker","title":"Square D QOB115CAFI - 15A AFCI Miniature Circuit Breaker","description":"Built to provide comprehensive combination arc fault protection, the QOB115CAFI is a 1-pole, 15A bolt-on circuit breaker by Square D. It installs into NQ and NQOD series panelboards, making it ideal for commercial and industrial lighting or receptacle circuits. Rated at 10kAIC at 120VAC, this unit features a pigtail neutral connection, Time Saver Diagnostics, and the signature Visi-Trip indicator to easily spot tripped circuits. It is HACR and SWD rated for versatile application.","brand":"Square D","offers":[{"title":"New","offer_id":45360479764793,"sku":"QOB115CAFI","price":191.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qob115cafi_f74814ec-c588-47a5-b115-22dca8c49021.jpg?v=1686771311"},{"product_id":"square-d-hom115afi-arc-fault","title":"Square D HOM115AFI - 15A AFCI Miniature Circuit Breaker","description":"Providing essential branch and feeder arc-fault mitigation, this 15-amp single-pole breaker meets older NEC requirements for residential circuits. Designed specifically for Square D Homeline load centers, the plug-on module mounts securely into compatible panels. This specific model is often used to replace existing branch\/feeder units where permitted. Rated for 10kAIC at 120VAC, the thermal-magnetic trip mechanism responds quickly to dangerous arcing conditions.","brand":"Square D","offers":[{"title":"New","offer_id":45361417814329,"sku":"HOM115AFI","price":104.4,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45361417879865,"sku":"HOM115AFI-R","price":22.43,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/HOM115AFI_e4c1f83c-2f57-44b8-96dc-95688ebb8c1e.jpg?v=1686778543"},{"product_id":"square-d-hom115cafi-arc-fault","title":"Square D HOM115CAFI - 15A AFCI Miniature Circuit Breaker","description":"Meeting modern NEC requirements for residential living spaces, this 15-amp combination arc-fault breaker detects both series and parallel arcing conditions. Designed to fit Square D Homeline load centers, the plug-on module easily replaces older HOM115AFI branch\/feeder models. It is fully compatible with standard residential panelboards. Equipped with Time-Saver Diagnostics, the 10kAIC rated device helps electricians quickly identify the type of fault that caused a trip.","brand":"Square D","offers":[{"title":"New","offer_id":45361418240313,"sku":"HOM115CAFI","price":84.1,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45361418273081,"sku":"HOM115CAFI-R","price":28.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/HOM115CAFI_1.jpg?v=1789052763"},{"product_id":"square-d-hom120afi-arc-fault","title":"Square D HOM120AFI - 20A AFCI Miniature Circuit Breaker","description":"Rated for 20-amp residential circuits, this branch\/feeder arc-fault interrupter detects hazardous parallel arcing conditions. It installs into conventional Square D Homeline load centers using a standard pigtail neutral wire connection. While newer codes often require combination AFCI models like the HOM120CAFI, this specific unit remains essential for matching existing installations or specific local requirements. The thermal-magnetic core delivers a 10kAIC interrupting capacity at 120VAC.","brand":"Square D","offers":[{"title":"New","offer_id":45361419616569,"sku":"HOM120AFI","price":55.21,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45361419649337,"sku":"HOM120AFI-R","price":22.43,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/HOM120AFI.jpg?v=1686778566"},{"product_id":"square-d-hom120cafi-arc-fault","title":"Square D HOM120CAFI - 20A AFCI Miniature Circuit Breaker","description":"Engineered for comprehensive electrical fire prevention, the HOM120CAFI provides combination arc-fault protection for 20A residential circuits. This single-pole breaker mounts securely into Square D Homeline panelboards via a plug-on connection and serves as the modern replacement for the older HOM120AFI. Rated at 10kAIC for 120VAC systems, it features a factory-installed pigtail neutral, Time-Saver Diagnostics, and standard thermal-magnetic trip functions.","brand":"Square D","offers":[{"title":"New","offer_id":45361419845945,"sku":"HOM120CAFI","price":89.32,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45361419878713,"sku":"HOM120CAFI-R","price":28.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/HOM120CAFI_1.jpg?v=1789052806"},{"product_id":"square-d-qo115afi-arc-fault","title":"Square D QO115AFI - 15A AFCI Miniature Circuit Breaker","description":"Built for residential applications, the Square D QO115AFI delivers branch and feeder arc-fault protection for 120V circuits. This 15-amp, single-pole breaker features a pigtail neutral and the exclusive Visi-Trip indicator for quick fault identification. It installs into QO load centers, NQ, and NQOD panelboards. Note that this legacy model is replaced by the QO115CAFI combination AFCI to meet modern NEC codes. Rated at 10kAIC, it defends against overloads, short circuits, and parallel arcs.","brand":"Square D","offers":[{"title":"New","offer_id":45361806442809,"sku":"QO115AFI","price":78.4,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45361806475577,"sku":"QO115AFI-R","price":26.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QO115AFI_89ee0390-017a-4f4b-adbc-327f292236ea.jpg?v=1686781804"},{"product_id":"square-d-qo115cafi-arc-fault","title":"Square D QO115CAFI - 15A AFCI Miniature Circuit Breaker","description":"Part of the QO series, the Square D QO115CAFI delivers comprehensive combination arc-fault protection for 120V residential circuits. This 15-amp, single-pole breaker features a pigtail neutral, Visi-Trip indicator, and Time Saver Diagnostics to quickly identify fault types. It mounts into QO load centers and NQ panelboards, serving as the exact code-compliant replacement for the older QO115AFI. Rated at 10kAIC, it defends against overloads, short circuits, and both series and parallel arcs.","brand":"Square D","offers":[{"title":"New","offer_id":45361806573881,"sku":"QO115CAFI","price":72.71,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45361806606649,"sku":"QO115CAFI-R","price":28.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QO115CAFI_a01f6b9a-2208-4e4c-a0e5-b0e23babcd98.jpg?v=1686781807"},{"product_id":"square-d-qo120afi-arc-fault","title":"Square D QO120AFI - 20A AFCI Miniature Circuit Breaker","description":"Engineered for residential applications, the Square D QO120AFI delivers reliable branch\/feeder arc fault protection. This 1-pole, 20A miniature circuit breaker utilizes thermal-magnetic trip technology to safeguard circuits against dangerous arcing conditions. The plug-on design installs seamlessly into standard QO load centers and NQ panelboards. Note that this specific branch\/feeder model has been superseded by the newer QO120CAFI combination AFCI.","brand":"Square D","offers":[{"title":"New","offer_id":45361807458617,"sku":"QO120AFI","price":191.4,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45361807491385,"sku":"QO120AFI-R","price":26.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QO120AFI_3a702e81-3da7-4e0b-8d54-1865bc872335.jpg?v=1686781816"},{"product_id":"square-d-qo120cafi-arc-fault","title":"Square D QO120CAFI - 20A AFCI Miniature Circuit Breaker","description":"Part of the industry-leading QO series, the Square D QO120CAFI delivers comprehensive combination arc fault protection. This 1-pole, 20A miniature circuit breaker detects both series and parallel arcing conditions, offering superior defense against electrical fires in residential and commercial spaces. The plug-on format ensures a secure fit into QO load centers, NQ, and NQOD panelboards.","brand":"Square D","offers":[{"title":"New","offer_id":45361807655225,"sku":"QO120CAFI","price":84.1,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45361807687993,"sku":"QO120CAFI-R","price":28.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/QO120CAFI_4bc773a9-a77a-423a-9192-5a760e0099e0.jpg?v=1686781821"},{"product_id":"schneider-electric-hom215cafi-2-pole-circuit-breaker-hom215cafi","title":"Schneider Electric HOM215CAFI - 15A AFCI Miniature Circuit Breaker","description":"Delivering advanced residential safety, the HOM215CAFI provides combination arc-fault protection for 120\/240V circuits. This 15A, 2-pole breaker detects and mitigates hazardous arcs to prevent electrical fires. It mounts into Square D Homeline load centers using a standard plug-on connection. The unit includes a pigtail neutral wire for straightforward installation. Rated for 10 kAIC, this thermal-magnetic breaker is UL listed, HACR rated, and accepts 14-8 AWG wiring.","brand":"Schneider Electric","offers":[{"title":"New","offer_id":45362706088249,"sku":"HOM215CAFI","price":301.6,"currency_code":"USD","in_stock":true}]},{"product_id":"square-d-hom220cafi-2-pole-circuit-breaker","title":"Square D HOM220CAFI - 20A AFCI Miniature Circuit Breaker","description":"Providing combination arc-fault mitigation for 240V applications or multi-wire branch circuits, this 20A two-pole breaker ensures comprehensive residential safety. It installs into traditional Square D Homeline load centers and utilizes a standard pigtail wire for the neutral connection. Rated for 10kA interrupting capacity, it complies with modern NEC standards for living areas requiring dual-pole AFCI coverage. The unit includes visual trip indicators for simplified maintenance.","brand":"Square D","offers":[{"title":"New","offer_id":45363130171705,"sku":"HOM220CAFI","price":217.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/HOM220CAFI.jpg?v=1707747014"},{"product_id":"square-d-qo215cafi-2-pole-circuit-breaker","title":"Square D QO215CAFI - 15A AFCI Miniature Circuit Breaker","description":"Delivering comprehensive safety for modern electrical systems, the QO215CAFI is a 2-pole, 15A miniature circuit breaker from Square D. It provides combination arc-fault (CAFI) protection by detecting both parallel and series arc faults. This plug-on breaker features a standard pigtail neutral wire and installs into Square D QO load centers and NQ panelboards. It is ideal for meeting current NEC requirements on 240V circuits. Rated at 10 kAIC, it includes the Visi-Trip indicator.","brand":"Square D","offers":[{"title":"New","offer_id":45363231097145,"sku":"QO215CAFI","price":385.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QO215CAFI.jpg?v=1693472898"},{"product_id":"square-d-qob120afi-1-pole-combination-arc-fault-circuit-breaker","title":"Square D QOB120AFI - 20A AFCI Miniature Circuit Breaker","description":"Delivering branch and feeder arc-fault mitigation, this 20-amp bolt-on breaker is designed for commercial and industrial applications. It installs into Square D NQ and legacy NQOD panelboards, utilizing a standard pigtail neutral connection. While this specific model has been superseded by the combination-type QOB120CAFI to meet updated NEC requirements, it remains suitable for specific maintenance needs requiring 10kAIC at 120VAC. Features include the signature Visi-Trip indicator.","brand":"Square D","offers":[{"title":"New","offer_id":45363466469689,"sku":"QOB120AFI","price":185.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qob120afi_061b3b95-7e19-4b66-8e56-9c74695a7aaa.jpg?v=1686805849"},{"product_id":"square-d-qo120vhpcafi-1-pole-combination-arc-fault-circuit-breaker","title":"Square D QO120VHPCAFI - 20A AFCI Miniature Circuit Breaker","description":"Engineered for residential and commercial applications, the QO120VHPCAFI is a 1-pole, 20A Square D miniature circuit breaker. It delivers combination arc-fault (CAFI) protection to meet modern NEC safety requirements. Featuring a plug-on neutral design, it eliminates the pigtail wire and mounts into Square D QO plug-on neutral load centers. It serves as an upgraded substitute for older QO120VHPAF models. Rated at 22 kAIC, it includes the Visi-Trip indicator for quick fault identification.","brand":"Square D","offers":[{"title":"New","offer_id":45363623133497,"sku":"QO120VHPCAFI","price":78.77,"currency_code":"USD","in_stock":true}]},{"product_id":"square-d-qob115afi-1-pole-arc-fault-circuit-breaker","title":"Square D QOB115AFI - 15A AFCI Miniature Circuit Breaker","description":"Delivering branch and feeder arc fault protection, the QOB115AFI is a 1-pole, 15A bolt-on circuit breaker from Square D. It is engineered specifically for use in NQ and NQOD panelboards across residential, commercial, and industrial applications. Featuring a 10kAIC rating at 120VAC, this thermal-magnetic breaker includes the Visi-Trip indicator for quick fault identification.","brand":"Square D","offers":[{"title":"New","offer_id":45363726123321,"sku":"QOB115AFI","price":165.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QOB115AFI.jpg?v=1694781593"},{"product_id":"square-d-qo220cafi-2-pole-combination-arc-fault-circuit-breaker","title":"Square D QO220CAFI - 20A AFCI Miniature Circuit Breaker","description":"Part of Square D's renowned QO series, the QO220CAFI is a 2-pole, 20A miniature circuit breaker providing combination arc-fault (CAFI) protection. It detects both series and parallel arcing conditions for superior electrical safety. Designed with a standard pigtail neutral connection, this unit mounts into Square D QO load centers and NQ panelboards. It is an excellent choice for securing 240V branch circuits. Rated at 10 kAIC, it features the exclusive Visi-Trip indicator.","brand":"Square D","offers":[{"title":"New","offer_id":45364292845881,"sku":"QO220CAFI","price":385.0,"currency_code":"USD","in_stock":true}]},{"product_id":"square-d-qo115paf-1-pole-combination-arc-fault-circuit-breaker","title":"Square D QO115PAF - 15A AFCI Miniature Circuit Breaker","description":"Designed to streamline installation, the QO115PAF is a 15A combination arc-fault circuit interrupter featuring a plug-on neutral connection. It delivers advanced protection for residential circuits. This unit mounts exclusively into QO Plug-On Neutral load centers, eliminating the need to route a separate pigtail wire. It replaces the older QO115PCAFI model.","brand":"Square D","offers":[{"title":"New","offer_id":45364314997049,"sku":"QO115PAF","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QO115PAF-1-Pole-Combination-Arc-Fault-Circuit-Breaker_SquareD-1.jpg?v=1737661504"},{"product_id":"square-d-qo115cafic-1-pole-combination-arc-fault-circuit-breaker","title":"Square D QO115CAFIC - 15A AFCI Miniature Circuit Breaker","description":"Supplied in clamshell packaging, the Square D QO115CAFIC is a 15A single-pole combination arc-fault circuit interrupter. It is engineered for residential and commercial use to detect dangerous arcing. This breaker installs into QO load centers, NQ, and NQOD panelboards. It utilizes a plug-on mounting style and requires a pigtail neutral connection to the panel. Delivering a 10kAIC rating at 120V, it includes a Visi-Trip indicator and Time-Saver Diagnostics for rapid fault identification.","brand":"Square D","offers":[{"title":"New","offer_id":45364338917689,"sku":"QO115CAFIC","price":81.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QO115CAFIC.jpg?v=1693472934"},{"product_id":"square-d-qo120cafic-1-pole-combination-arc-fault-circuit-breaker","title":"Square D QO120CAFIC - 20A AFCI Miniature Circuit Breaker","description":"Supplied in convenient clamshell packaging, the QO120CAFIC delivers reliable combination arc-fault protection for residential and commercial circuits. This 20A, single-pole breaker actively monitors for dangerous arcing to help prevent electrical fires. Designed for plug-on mounting, it fits seamlessly into Square D QO load centers and NQ panelboards. The unit features a pigtail neutral wire and replaces older QO120AFI models. It features a 10kAIC rating, Visi-Trip, and Time-Saver Diagnostics.","brand":"Square D","offers":[{"title":"New","offer_id":45364339179833,"sku":"QO120CAFIC","price":76.85,"currency_code":"USD","in_stock":false}]},{"product_id":"square-d-qo120paf-1-pole-combination-arc-fault-circuit-breaker","title":"Square D QO120PAF - 20A AFCI Miniature Circuit Breaker","description":"Built for modern residential installations, the QO120PAF is a 20A single-pole combination arc-fault breaker that enhances safety while simplifying wiring. Its plug-on neutral design eliminates the traditional pigtail, saving gutter space and reducing installation time. This unit mounts exclusively into Square D QO plug-on neutral load centers. It serves as a replacement for the older QO120PCAFI model. Rated 10kAIC at 120V, it includes the signature Visi-Trip indicator for easy troubleshooting.","brand":"Square D","offers":[{"title":"New","offer_id":45364349239609,"sku":"QO120PAF","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/QO120PAF1PoleCombinationArcFaultCircuitBreaker_1_c671f26c-9abb-4c62-a664-08d89b391bc2.jpg?v=1742304118"},{"product_id":"square-d-qob120vhafi-1-pole-arc-fault-circuit-breaker","title":"Square D QOB120VHAFI - 20A AFCI Miniature Circuit Breaker","description":"Rated for a higher 22kAIC interrupting capacity, this 20-amp single-pole breaker delivers branch and feeder arc-fault mitigation for demanding environments. The bolt-on design ensures a secure mechanical connection within Square D NQ and legacy NQOD panelboards. While this specific model is succeeded by the combination-type QOB120VHCAFI, it remains a viable exact-match replacement for existing 120VAC commercial installations. A pigtail neutral and Visi-Trip flag are included standard.","brand":"Square D","offers":[{"title":"New","offer_id":47086623129913,"sku":"QOB120VHAFI","price":258.8,"currency_code":"USD","in_stock":true}]},{"product_id":"square-d-qo115vhcafi-1-pole-combination-arc-fault-circuit-breaker","title":"Square D QO115VHCAFI - 15A AFCI Miniature Circuit Breaker","description":"Rated for 22kAIC at 120V, this single-pole combination arc-fault interrupter delivers enhanced short-circuit protection. It installs into traditional Square D QO load centers and commercial NQ panelboards using a standard pigtail neutral connection. The unit includes Time Saver Diagnostics and a Visi-Trip flag to help electricians quickly identify and troubleshoot complex circuit faults.","brand":"Square D","offers":[{"title":"New","offer_id":48743913226553,"sku":"QO115VHCAFI","price":127.6,"currency_code":"USD","in_stock":true}]},{"product_id":"square-d-qo115vhpaf-1-pole-combination-arc-fault-circuit-breaker","title":"Square D QO115VHPAF - 15A AFCI Miniature Circuit Breaker","description":"Designed for specific code applications, this 15-amp branch\/feeder arc-fault breaker provides 22kAIC interrupting capacity. It connects to Square D QO plug-on neutral load centers, eliminating the pigtail wire for a cleaner panel layout. Built with Time-Saver Diagnostics and the Visi-Trip indicator, it assists facility managers in pinpointing electrical issues quickly and accurately.","brand":"Square D","offers":[{"title":"New","offer_id":50189304791353,"sku":"QO115VHPAF","price":107.05,"currency_code":"USD","in_stock":true}]}],"url":"https:\/\/superbreakers.com\/collections\/square-d-afci-breakers.oembed","provider":"SuperBreakers","version":"1.0","type":"link"}