{"product_id":"square-d-qob320-20a-3p-240v-circuit-breaker","title":"Square D QOB320 20A 3P 240V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QOB320 Bolt-On 20A 3P 240V circuit breaker is engineered to deliver targeted overcurrent protection for panelboards, load centers, and electrical distribution systems. This unit stands out in replacement projects and as a BOM-aligned spare, helping you keep the original part numbers intact during maintenance or upgrades.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On mounting\u003c\/strong\u003e enables quick, secure installation in compatible Square D panels, minimizing downtime during service or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 20A, 240V configuration\u003c\/strong\u003e supports multi-wire branch circuits and standard 240V feeders in commercial and light-industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBOM-aligned spare\u003c\/strong\u003e keeps inventory consistent with the original part number, simplifying procurement and documentation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand\u003c\/strong\u003e Square D is a long-standing standard for reliable electrical protection components, available from AmpState.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for replacement in panelboards, load centers, and broader electrical distribution networks, as well as retrofit or new installations requiring a 3P 240V breaker.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: QOB320\u003c\/li\u003e \u003cli\u003eProduct Type: Circuit Breaker\u003c\/li\u003e \u003cli\u003eAmperage: 20 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage: 240V\u003c\/li\u003e \u003cli\u003eMounting: Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow this breaker adds value\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReduces downtime by providing a ready-to-install replacement that matches the original specifications.\u003c\/li\u003e \u003cli\u003eSupports precise inventory control with BOM fidelity, making maintenance planning more predictable.\u003c\/li\u003e \u003cli\u003eShop confidently with AmpState, with support available to confirm fit and compatibility for your panel or distribution setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help confirming fit? Message us and we’ll help you verify compatibility and ensure this QOB320 is the right match for your panelboard or load center.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410840998050,"sku":"QOB320","price":337.0,"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-qob320-20a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}