{"product_id":"square-d-lxi36300-300a-3-pole-molded-case-circuit-breaker-plug-in-mount-600vac","title":"Square D LXI36300 300A 3 Pole Molded Case Circuit Breaker – Plug In Mount – 600VAC","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a08be9e-42dc-8324-94cb-f09514d1b261-23\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a08be9e-42dc-8324-94cb-f09514d1b261-23\" data-turn-id-container=\"request-6a08be9e-42dc-8324-94cb-f09514d1b261-23\" data-testid=\"conversation-turn-64\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"0ddab287-996e-4a77-97af-e864cbbe20cc\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"153\" data-end=\"880\"\u003eThe LXI36300 by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSquare D\u003c\/span\u003e\u003c\/span\u003e is a current-limiting, 100% rated LXI (I-Line) molded case circuit breaker engineered for high-performance electrical protection in industrial and commercial power distribution systems. It features an electronic non-interchangeable trip unit with LSI (Long-Time, Short-Time, Instantaneous) protection functions, providing precise fault interruption and reliable system coordination. Rated at 300 amperes with a 600 amp maximum frame, the breaker operates up to 600VAC and delivers high interrupting capacity suitable for demanding applications. Its plug-in mounting configuration and standard load-end terminals ensure efficient installation and stable long-term operation.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1wc2bmo\" data-start=\"882\" data-end=\"909\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul data-start=\"910\" data-end=\"1407\"\u003e\n\u003cli data-section-id=\"19mqscg\" data-start=\"910\" data-end=\"936\"\u003eManufacturer: Square D\u003c\/li\u003e\n\u003cli data-section-id=\"j01adx\" data-start=\"937\" data-end=\"963\"\u003eModel Number: LXI36300\u003c\/li\u003e\n\u003cli data-section-id=\"c7nu5h\" data-start=\"964\" data-end=\"1009\"\u003eProduct Type: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"o9hr9q\" data-start=\"1010\" data-end=\"1039\"\u003eFrame Style: LXI (I-Line)\u003c\/li\u003e\n\u003cli data-section-id=\"7m92em\" data-start=\"1040\" data-end=\"1066\"\u003eMounting Type: Plug In\u003c\/li\u003e\n\u003cli data-section-id=\"fx46gr\" data-start=\"1067\" data-end=\"1117\"\u003eTrip Unit Type: Electronic Non-Interchangeable\u003c\/li\u003e\n\u003cli data-section-id=\"pcpgh7\" data-start=\"1118\" data-end=\"1180\"\u003eTrip Functions: LSI (Long-Time, Short-Time, Instantaneous)\u003c\/li\u003e\n\u003cli data-section-id=\"108odj4\" data-start=\"1181\" data-end=\"1210\"\u003eRated Current: 300 Ampere\u003c\/li\u003e\n\u003cli data-section-id=\"1mjvejc\" data-start=\"1211\" data-end=\"1238\"\u003eNumber of Poles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"u0qou1\" data-start=\"1239\" data-end=\"1274\"\u003eMaximum Frame Capacity: 600 Amp\u003c\/li\u003e\n\u003cli data-section-id=\"mqchc4\" data-start=\"1275\" data-end=\"1321\"\u003eRated Design: 100% Rated, Current Limiting\u003c\/li\u003e\n\u003cli data-section-id=\"2nlk7a\" data-start=\"1322\" data-end=\"1353\"\u003eStandard Lug Type: Load End\u003c\/li\u003e\n\u003cli data-section-id=\"19sk15e\" data-start=\"1354\" data-end=\"1386\"\u003eRating Plug Included: ARP075\u003c\/li\u003e\n\u003cli data-section-id=\"1pruqjc\" data-start=\"1387\" data-end=\"1407\"\u003eWarranty: 1 Year\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"58xi60\" data-start=\"1409\" data-end=\"1438\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1439\" data-end=\"1871\"\u003e\n\u003cli data-section-id=\"mlnfar\" data-start=\"1439\" data-end=\"1495\"\u003eCalibrated for operation at 40°C ambient temperature\u003c\/li\u003e\n\u003cli data-section-id=\"j86w25\" data-start=\"1496\" data-end=\"1567\"\u003eCurrent-limiting breaker design for enhanced protection performance\u003c\/li\u003e\n\u003cli data-section-id=\"h564zd\" data-start=\"1568\" data-end=\"1621\"\u003eElectronic trip system for precise fault response\u003c\/li\u003e\n\u003cli data-section-id=\"k4jgx2\" data-start=\"1622\" data-end=\"1668\"\u003eNon-interchangeable trip unit construction\u003c\/li\u003e\n\u003cli data-section-id=\"ndtfk8\" data-start=\"1669\" data-end=\"1724\"\u003eDesigned for I-Line electrical distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"4ov9bu\" data-start=\"1725\" data-end=\"1787\"\u003ePlug-in mounting configuration for simplified installation\u003c\/li\u003e\n\u003cli data-section-id=\"1ld9dv1\" data-start=\"1788\" data-end=\"1830\"\u003eHigh interrupting capacity performance\u003c\/li\u003e\n\u003cli data-section-id=\"1p6c8ci\" data-start=\"1831\" data-end=\"1871\"\u003eFactory-installed load-end terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"11flra0\" data-start=\"1873\" data-end=\"1897\"\u003eVoltage and Ratings\u003c\/h2\u003e\n\u003cul data-start=\"1898\" data-end=\"2127\"\u003e\n\u003cli data-section-id=\"1h35qdj\" data-start=\"1898\" data-end=\"1936\"\u003eMaximum Operating Voltage: 600 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"5r6br1\" data-start=\"1937\" data-end=\"1979\"\u003eInterrupting Rating at 240 VAC: 200 kA\u003c\/li\u003e\n\u003cli data-section-id=\"1e3n6rb\" data-start=\"1980\" data-end=\"2022\"\u003eInterrupting Rating at 480 VAC: 200 kA\u003c\/li\u003e\n\u003cli data-section-id=\"1v8illq\" data-start=\"2023\" data-end=\"2065\"\u003eInterrupting Rating at 600 VAC: 100 kA\u003c\/li\u003e\n\u003cli data-section-id=\"1ky5wq7\" data-start=\"2066\" data-end=\"2096\"\u003eFrequency Rating: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"14dsc1t\" data-start=\"2097\" data-end=\"2127\"\u003eCurrent Rating: 300 Ampere\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"165x1by\" data-start=\"2129\" data-end=\"2146\"\u003eProduct Data\u003c\/h2\u003e\n\u003cul data-start=\"2147\" data-end=\"2446\"\u003e\n\u003cli data-section-id=\"1ii30bw\" data-start=\"2147\" data-end=\"2166\"\u003eBrand: Square D\u003c\/li\u003e\n\u003cli data-section-id=\"1k6prlr\" data-start=\"2167\" data-end=\"2191\"\u003eSeries: LXI (I-Line)\u003c\/li\u003e\n\u003cli data-section-id=\"ib7kae\" data-start=\"2192\" data-end=\"2211\"\u003eModel: LXI36300\u003c\/li\u003e\n\u003cli data-section-id=\"s8y6py\" data-start=\"2212\" data-end=\"2235\"\u003eFrame Type: L Frame\u003c\/li\u003e\n\u003cli data-section-id=\"8hhd79\" data-start=\"2236\" data-end=\"2264\"\u003eConnection Type: Plug In\u003c\/li\u003e\n\u003cli data-section-id=\"lqk5xt\" data-start=\"2265\" data-end=\"2295\"\u003ePole Configuration: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"yi9nmq\" data-start=\"2296\" data-end=\"2336\"\u003eProtection Type: LSI Electronic Trip\u003c\/li\u003e\n\u003cli data-section-id=\"1f1f6hg\" data-start=\"2337\" data-end=\"2446\"\u003eApplication: High-capacity industrial and commercial circuit protection with current-limiting performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"rzxvn7\" data-start=\"2448\" data-end=\"2467\"\u003eImportant Note\u003c\/h2\u003e\n\u003cp data-start=\"2468\" data-end=\"2972\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe product image shown is for identification purposes only and may not represent the exact breaker configuration supplied. Accessories purchased with the breaker can be installed according to customer-specific requirements at no additional cost. This breaker includes a one-year in-house warranty covering shipping, repair services, labor, and replacement parts required for recertification. Warranty coverage excludes damage caused by misuse, improper installation, or normal operational wear and tear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"New Surplus","offer_id":48409002672377,"sku":"LXI36300-NS","price":5799.0,"currency_code":"USD","in_stock":true},{"title":"Certified Reconditioned","offer_id":48409002705145,"sku":"LXI36300-CR","price":2799.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/LXI36300.webp?v=1779015954","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-lxi36300-300a-3-pole-molded-case-circuit-breaker-plug-in-mount-600vac","provider":"My Circuit Breakers","version":"1.0","type":"link"}