{"product_id":"square-d-fy12020b","title":"Square D FY12020B 20A 1-Pole 120 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eProtect essential circuits with confidence using the Square D FY12020B 20A 1-Pole 120 V Circuit Breaker. Designed for single-circuit protection, this FY-type breaker interrupts current on a 120-volt line to prevent overheating, damage, and fire risk in your panel. With a clear part number—FY12020B—you know you’re getting a genuine Square D component built for dependable performance.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D (Schneider Electric)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FY12020B\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e FY, 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 120 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e protects a single circuit in compatible Square D panels that accept FY-type breakers\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChoosing the FY12020B means you’re aligning with Square D’s trusted design standards for reliable tripping performance and consistent protection across 120 V circuits. The 1-pole configuration is ideal for simple branch circuits such as lighting or receptacle lines, delivering focused protection where you need it most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or tripped breaker in existing Square D panels that accept FY-type devices\u003c\/li\u003e \u003cli\u003eProtecting a dedicated 120 V branch circuit in residential or light commercial setups\u003c\/li\u003e \u003cli\u003eUpgrading or maintaining electrical panels to ensure consistent, dependable protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical notes: always ensure compatibility with your panel’s breaker type, follow local electrical codes, and disconnect power before servicing. If you’re unsure about installation, consult a licensed electrician. Add the Square D FY12020B 20A 1-Pole 120 V Circuit Breaker to your toolbox for ready, reliable circuit protection when you need it most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423017881762,"sku":"FY12020B","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-fy12020b","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}