{"product_id":"eaton-ld3450x-450a-600v-3-pole-bolt-on-circuit-breaker","title":"Eaton LD3450X - 450 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton LD3450X — a rugged 450 A, 600 V, 3-pole bolt-on molded case circuit breaker engineered to deliver reliable branch circuit protection in panelboards and loadcenters. Built for demanding environments, it combines a secure bolted mounting with precise protection, ensuring steady performance even under vibration, high current, and heavy loads.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection that stays tight through equipment start-ups and demanding operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection for both overload and short-circuit conditions, reducing nuisance trips while safeguarding conductors and devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e supports 3-phase systems, ensuring all phases trip together for safe, coordinated shutdown in fault scenarios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-current capability\u003c\/strong\u003e 450 A rating makes it ideal for commercial and light industrial feeders and large residential installations requiring robust protection for high-demand circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e600 V rating\u003c\/strong\u003e covers a wide range of commercial and industrial electrical distributions, compatible with standard power networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to pair with matching Eaton OEM load centers and panelboards for a seamless, reliable installation and long-term performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suited for residential, commercial, and light industrial environments needing dependable overcurrent and short-circuit protection in panelboards and loadcenters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat sets the LD3450X apart is its thoughtful combination of a secure bolt-on connection and a proven thermal-magnetic protection system, delivering consistent trip behavior across varying temperatures and loads. For electricians and facilities managers, this breaker offers straightforward replacement in Eaton-aligned panels, reducing compatibility concerns and installation time while enhancing safety and system reliability.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Eaton\u003c\/li\u003e\n\u003cli\u003ePart Number: LD3450X\u003c\/li\u003e\n\u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003eAmperage Rating: 450 A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e\n\u003cli\u003eNumber of Poles: 3\u003c\/li\u003e\n\u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e\n\u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349632405666,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_3d7d6bff-06b6-4e73-833d-c881c2bc091a.png?v=1764151993","url":"https:\/\/www.ampstate.com\/products\/eaton-ld3450x-450a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}