{"product_id":"square-d-qou320-20a-3p-240v-circuit-breaker","title":"Square D QOU320 20A 3P 240V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QOU320 is a 20 Amp, 3-pole, 240-volt circuit breaker designed to deliver reliable protection in panelboards, load centers, and electrical distribution systems. Sold by AmpState, this direct-part-number match ensures you’re getting the exact device you need, streamlining procurement for maintenance teams, panel builders, and spare inventory managers.\u003c\/p\u003e \u003ch2\u003eDirect-fit reliability that keeps your panels in service\u003c\/h2\u003e\n\u003cp\u003eDesigned to align precisely with your existing QOU320 configurations, this breaker minimizes fit issues and downtime. A correct 3-pole, 240V, 20A profile means fewer field adjustments and faster swaps during routine maintenance or emergency replacements. When every minute counts in busy facilities, having the exact part you need matters—and this QOU320 delivers just that.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QOU320\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\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 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e panelboards, load centers, and electrical distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat problems this solves\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnsures consistent protection for 3-phase circuits without compatibility guesswork.\u003c\/li\u003e \u003cli\u003eReduces ordering mistakes by providing a precise part-number match for quick inventory replenishment.\u003c\/li\u003e \u003cli\u003eSupports reliable maintenance workflows by offering a genuine replacement that fits standard Square D panel configurations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho it’s ideal for\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eElectrical maintenance teams managing panelboards and distribution systems\u003c\/li\u003e \u003cli\u003ePanel builders seeking dependable, drop-in replacements for existing installations\u003c\/li\u003e \u003cli\u003eFacilities managers and procurement teams maintaining spare parts inventories\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFit, compatibility, and quick help\u003c\/h2\u003e\n\u003cp\u003eTo confirm fit, rely on the exact specifications: 3-pole, 240V, 20A, part number QOU320. If you’re unsure about compatibility with your specific panel or distribution setup, send us a message and we’ll help verify the match and ensure a safe, compliant replacement.\u003c\/p\u003e \u003ch2\u003ePractical tips for installation and use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePower down the panel and lockout\/tagout before replacement.\u003c\/li\u003e \u003cli\u003eVerify that the new breaker’s rating matches the circuit it protects (20 A, 240 V, 3 poles).\u003c\/li\u003e \u003cli\u003eHandle the breaker gently to avoid internal damage; store in a clean, dry environment until installation.\u003c\/li\u003e \u003cli\u003eConsult your facility’s electrical codes and panel labeling to ensure proper installation within your system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410856988834,"sku":"QOU320","price":292.0,"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-qou320-20a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}