{"product_id":"square-d-qou210-10a-240v-2-pole-bolt-on-circuit-breaker","title":"Square D QOU210 - 10 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QOU210 — a 10A, 240V, 2-pole bolt-on circuit breaker built for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. This molded-case breaker is engineered to stay secure and perform consistently under real-world conditions.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e delivers a rigid, vibration-resistant connection to the bus, reducing movement that can lead to wear or arcing over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection—thermal action responds to sustained overloads, while magnetic action rails against sudden short circuits for fast isolation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is matched to Square D load centers and panelboards, ensuring a reliable fit and straightforward replacement in existing systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable molded-case construction\u003c\/strong\u003e supports long-term reliability in mission-critical electrical panels, across residential, commercial, and light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 10A, 240V\u003c\/strong\u003e configuration protects both hot conductors in typical 240V circuits, ideal for branch circuits feeding lighting, receptacles, or modest equipment loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider the QOU210\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectricians performing panel maintenance or replacements in residential projects, multi-residence builds, or light commercial installations.\u003c\/li\u003e \u003cli\u003eTechnicians updating older panelboards to ensure consistent protection against overcurrent and short circuits.\u003c\/li\u003e \u003cli\u003eFacility managers seeking durable, compatible components that align with existing Square D equipment.\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 QOU210\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 Rating:\u003c\/strong\u003e 10A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\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 \u003ch3\u003ePractical use and installation notes\u003c\/h3\u003e\n\u003cp\u003eUse the QOU210 in panelboards and load centers that require a reliable 240V, 2-pole bolt-on breaker. Its secure mounting helps maintain a solid bus connection in environments with vibration or movement, while the thermal-magnetic trip unit delivers precise protection aligned with real-world load profiles. Ideal for circuits where consistent performance and easy integration with Square D OEM panels matter most, the QOU210 is a practical, long-lasting choice for both new installations and panel upgrades.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355424968866,"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_9211b57e-7f21-4f39-bb8e-8b6fdd6eb4ff.png?v=1764692029","url":"https:\/\/www.ampstate.com\/products\/square-d-qou210-10a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}