{"product_id":"square-d-hom120afi-20a-1p-120v-circuit-breaker","title":"Square D HOM120AFI 20A 1P 120V Circuit Breaker, Homeline, AFCI, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HOM120AFI 20A 1P 120V AFCI Plug-On Circuit Breaker is engineered for dependable arc-fault protection in Homeline panelboards, load centers, and electrical distribution systems. This direct-part-number match is a smart choice for maintenance teams, panel builders, and stock inventories where precise compatibility matters.\u003c\/p\u003e \u003ch2\u003eWhy this AFCI Plug-On breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-on design\u003c\/strong\u003e snaps into compatible Homeline panels without separate mounting hardware, trimming installation time and reducing wiring mistakes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAFCI protection\u003c\/strong\u003e detects and interrupts arc faults on the circuit, helping to prevent electrical fires on branch circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole, 20-amp, 120-volt\u003c\/strong\u003e configuration precisely suits standard residential and light-commercial branch circuits requiring AFCI protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHomeline compatibility\u003c\/strong\u003e ensures a seamless fit within Square D systems for reliable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part-number match\u003c\/strong\u003e with HOM120AFI simplifies procurement and maintenance—available from AmpState for quick replacement in the field.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications and use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUpgrading existing panelboards or load centers to include AFCI protection on designated circuits without rewiring or specialty adapters.\u003c\/li\u003e \u003cli\u003eSpare inventory for service vans and maintenance fleets to minimize downtime when AFCI protection is required.\u003c\/li\u003e \u003cli\u003eNew installations in spaces where enhanced electrical safety is a priority, such as living rooms, bedrooms, and home offices wired through Homeline panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HOM120AFI\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Homeline\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e AFCI Plug-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat problems this breaker helps solve\u003c\/h2\u003e\n\u003cp\u003eBy providing arc-fault interruption on 120V circuits, the HOM120AFI helps mitigate fire risks associated with frayed wires, damaged insulation, or loose connections. It’s a practical solution for code-conscious installations and for teams that need reliable, ready-to-go AFCI protection in standard 1-pole configurations.\u003c\/p\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnsure your panelboard or load center is compatible with Homeline plug-on breakers before installation.\u003c\/li\u003e \u003cli\u003eVerify the circuit requires AFCI protection and that a 20A, 1P, 120V breaker is appropriate for the branch circuit.\u003c\/li\u003e \u003cli\u003eHandle with standard electrical safety practices; snap the unit firmly onto the hot bus and close the panel cover securely after wiring is complete.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help confirming compatibility or finding the exact spare you need? AmpState offers direct part-number matching for the HOM120AFI to ensure a precise fit in your electrical distribution setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410915610786,"sku":"HOM120AFI","price":406.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/square-d-hom120afi-20a-1p-120v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}