{"product_id":"square-d-qob115afi-15a-120v-1-pole-bolt-on-circuit-breaker","title":"Square D QOB115AFI - 15 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QOB115AFI is a dependable, single-pole bolt-on circuit breaker designed to protect branch circuits in panelboards and load centers. With a 15-amp rating at 120 volts, this molded-case breaker delivers targeted overcurrent and short-circuit protection for residential, commercial, and light industrial applications. Built for durability, its bolt-on mounting provides a rigid, vibration-resistant connection that helps maintain consistent electrical contact over time.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e ensures a solid, vibration-resistant bus connection for reliable performance in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection, reducing nuisance trips while quickly responding to short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready compatibility\u003c\/strong\u003e works with matching Square D load centers and panelboards, simplifying replacement and retrofit projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole, 15A, 120V\u003c\/strong\u003e configuration ideal for protecting individual branch circuits within standard single-phase electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\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 QOB115AFI\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 15A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker is an excellent choice when you need precise, dependable protection for circuits such as lighting runs, outlets, or small equipment in a panelboard or load center. By pairing the QOB115AFI with its matching OEM enclosure, you get a cohesive protection solution that’s easier to install and less prone to compatibility issues compared with off-brand substitutes.\u003c\/p\u003e \u003cp\u003eWho should consider the Square D QOB115AFI? Electricians tackling panel upgrades, homeowners performing DIY electrical work with proper safety practices, and technicians supporting commercial or light industrial installations where space is at a premium and reliable protection is essential. It’s especially well-suited for projects that require quick, secure bolt-on mounting and a consistent thermal-magnetic response for predictable circuit behavior.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm the panelboard or load center accepts bolt-on, single-pole breakers of this specification before installation.\u003c\/li\u003e \u003cli\u003eEnsure proper mechanical seating and tightness of the mounting bolts to maintain a solid electrical connection.\u003c\/li\u003e \u003cli\u003eFollow all applicable electrical codes and the panel’s instructions when replacing or upgrading breakers to maintain listed protection levels.\u003c\/li\u003e \u003cli\u003eUse as part of a balanced protection strategy across your distribution panel to reduce the risk of nuisance trips and ensure safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355405734050,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_0e6856d6-5ba3-4430-b7ac-6c543a0dbc72.png?v=1764691881","url":"https:\/\/www.ampstate.com\/products\/square-d-qob115afi-15a-120v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}