{"product_id":"square-d-qo310-10a-240v-3-pole-plug-in-circuit-breaker","title":"Square D QO310 - 10 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QO310 — a 10A, 240V, 3-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit protection for panelboards and load centers. Built to handle the demands of residential, commercial, and light industrial environments, this unit provides focused protection where you need it most.\u003c\/p\u003e \u003cp\u003eDesigned for fast, reliable service, the QO310 uses a plug-in connection that simplifies installation and streamlines replacements. Its thermal-magnetic trip unit provides stable, repeatable protection across a wide range of operating conditions, helping to prevent nuisance trips while guarding against dangerous short circuits.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e: Quick installation and easy replacement minimizes downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip\u003c\/strong\u003e: Delivers predictable protection for both overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 240V configuration\u003c\/strong\u003e: Suitable for protecting 240V circuits with multiple conductors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e: Compatible with matching Square D OEM load centers and panelboards for a seamless fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e: Ideal for residential, commercial, and light industrial electrical protection needs.\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 QO310\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 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Plug-in\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\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUse the Square D QO310 to safeguard critical 240V branch circuits in panelboards and load centers. It’s well-suited for circuits powering lighting, receptacles, small equipment, HVAC controls, and other 240V loads in light commercial or residential installations. Its compact plug-in design makes it a practical choice for upgrades, maintenance, or new installations where reliable, space-efficient protection is required.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eBeyond basic specs, the QO310 offers a concrete value proposition: rapid plug-in installation, precise thermal-magnetic protection, and guaranteed compatibility with Square D QO panel systems. This combination provides a reliable, low-downtime solution for maintaining electrical safety and system uptime across diverse settings.\u003c\/p\u003e \u003cp\u003eChoose the Square D QO310 to ensure robust 240V protection with a straightforward, plug-in approach that keeps your panel servicing streamlined—and trust AmpState as the source for this dependable protection device.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355404062882,"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_f218586c-4888-4763-96c7-5df684873227.png?v=1764691852","url":"https:\/\/www.ampstate.com\/products\/square-d-qo310-10a-240v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}