{"product_id":"square-d-qo330gfi-30a-240v-3-pole-plug-in-circuit-breaker","title":"Square D QO330GFI - 30 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QO330GFI — a 30A, 240V, 3-pole plug-in molded case circuit breaker built for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. This variant blends quick installation with durable protection, designed for residential, commercial, and light industrial electrical layouts.\u003c\/p\u003e \u003ch3\u003eFast, hassle-free installation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in connection\u003c\/strong\u003e enables fast installation and effortless replacement, minimizing downtime during panel upgrades or maintenance.\u003c\/li\u003e \u003cli\u003eDesigned for a \u003cstrong\u003eplug-in molded case\u003c\/strong\u003e housing for robust, vibration-resistant performance in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePrecise, reliable protection\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across temperature variations, guarding against both overloads and short circuits.\u003c\/li\u003e \u003cli\u003eThree-pole design (3-pole) on a 240V circuit handles multi-wire or three-conductor applications with coordinated protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eOEM-ready compatibility\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSpecifically engineered to be compatible with matching \u003cstrong\u003eOEM load centers and panelboards\u003c\/strong\u003e, ensuring seamless fit and labeling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhere to use\u003c\/h3\u003e\n\u003cp\u003eThis 30A, 240V device is ideal for protecting branch circuits in residential panels, light commercial installations, and small industrial equipment setups where 240V loads or three-conductor circuits require dependable interruption protection.\u003c\/p\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 QO330GFI\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 30A\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 \u003cp\u003eFor electricians upgrading or expanding a panel, the QO330GFI provides a reliable, repeatable protection solution that integrates smoothly with existing equipment. If you're equipping a new subpanel or replacing a worn-out breaker, this 3-pole plug-in option keeps your system compliant while delivering consistent performance under load.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355404882082,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qo330gfi-30-a-240-v-3-pole-plug-in-circuit-breaker-598.webp?v=1788754998","url":"https:\/\/www.ampstate.com\/products\/square-d-qo330gfi-30a-240v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}