{"product_id":"eaton-ld3450l-450a-600v-3-pole-circuit-breaker","title":"Eaton LD3450L - 450 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding electrical layouts, the Eaton LD3450L is a 450A, 600V, 3-pole molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Sold by AmpState, it combines compact form with robust protection, making it a practical upgrade or replacement for serious electrical setups.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eCompact molded case design\u003c\/b\u003e maximizes panel space without sacrificing protection or performance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThermal-magnetic trip unit\u003c\/b\u003e delivers stable, repeatable protection—responding to both slow overloads and high-magnitude faults with precision.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e450A, 600V, 3-pole configuration\u003c\/b\u003e provides strong, multi-line protection suitable for heavy-duty branch circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOEM panelboard compatibility\u003c\/b\u003e designed to align with matching Eaton OEM loadcenters and panelboards for a seamless fit and dependable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile application\u003c\/b\u003e ideal for residential, commercial, and light industrial environments where reliable protection and compact footprint matter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe LD3450L isn’t just a breaker—it’s a protection strategy. The thermal-magnetic trip mechanism minimizes nuisance trips while staying highly responsive to actual fault conditions, helping to safeguard wiring, devices, and downstream equipment. Its 3-pole design ensures coordinated protection across all phases in multiwire circuits, making it an essential choice for modern electrical distributions in both new installs and panelboard upgrades.\u003c\/p\u003e \u003cp\u003eWho will benefit most? Professionals upgrading or refurbishing panelboards and loadcenters that require a 450A, 3-pole solution. It’s particularly well-suited for commercial electrical rooms and light industrial applications where space is at a premium but reliable protection isn’t negotiable. If you’re aligning with Eaton's matching OEM panels, the LD3450L offers straightforward compatibility and consistent performance across installations.\u003c\/p\u003e \u003ch3\u003eWhy choose this Eaton LD3450L for your project\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003ePredictable protection curve\u003c\/b\u003e thanks to the integrated thermal-magnetic trip unit, ensuring consistent performance across varying temperatures and load conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSpace-efficient design\u003c\/b\u003e helps you maximize panel capacity without compromising safety or reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDirect compatibility\u003c\/b\u003e with Eaton OEM loadcenters and panelboards reduces installation complexity and potential fit issues.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eClear, practical use cases\u003c\/b\u003e – from panel upgrades in busy commercial spaces to new builds where a 3-pole 450A breaker is required for main or feeder protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cb\u003eTechnical snapshot\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e LD3450L\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAmperage Rating:\u003c\/b\u003e 450A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage Rating:\u003c\/b\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNumber of Poles:\u003c\/b\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Eaton LD3450L for a dependable, long-lasting protection solution that respects panel space, delivers precise trip responses, and aligns with OEM panel requirements. It’s a smart, concrete upgrade for professionals who value safety, efficiency, and compatibility in electrical distribution systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349632340130,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-ld3450l-450-a-600-v-3-pole-circuit-breaker-ampstate-breakers-491.webp?v=1788696465","url":"https:\/\/www.ampstate.com\/products\/eaton-ld3450l-450a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}