{"product_id":"eaton-kdc3300c-300a-600v-3-pole-circuit-breaker","title":"Eaton KDC3300C - 300 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003ePowerful, compact, and built to last—the Eaton KDC3300C 3-Pole Molded Case Circuit Breaker is your dependable solution for branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a 300 A rating and 600 V capability, this unit is designed to handle demanding residential, commercial, and light industrial applications while saving valuable panel space.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient molded-case design:\u003c\/strong\u003e Slim profile that maximizes panel real estate without compromising protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Delivers stable, repeatable protection for both overloads and short-circuit events, reducing nuisance trips and improving reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration:\u003c\/strong\u003e Ideal for 3-phase systems and distributed loads, ensuring coordinated protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V rating:\u003c\/strong\u003e Broad compatibility for a wide range of circuits and panelboard configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e300 A amperage rating:\u003c\/strong\u003e Suited for main feeders and high-demand circuits in modern panel setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible:\u003c\/strong\u003e Specifically designed to be used with matching Eaton OEM load centers and panelboards for seamless integration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e Optimized for residential service panels, commercial distribution panels, and light industrial installations requiring robust protection in a compact package.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cp\u003eThe KDC3300C isn’t just a breaker—it’s a thoughtful balance of space efficiency and reliable protection. The molded-case construction combines durability with straightforward installation, while the thermal-magnetic trip offers fast, predictable response to fault conditions. For panel builders and service technicians, this means fewer trips, easier zoning, and smoother coordination with downstream protection devices in Eaton-compatible systems.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or installing main feeders in residential panels that require 300 A protection and a 3-pole layout.\u003c\/li\u003e \u003cli\u003eFeeder and distribution protection in commercial load centers where space is at a premium.\u003c\/li\u003e \u003cli\u003eLight industrial panel enclosures that demand reliable short-circuit interruption and stable overload protection.\u003c\/li\u003e \u003cli\u003eNew installations using Eaton-matched load centers and panelboards to ensure optimal fit and performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e KDC3300C\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 300 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\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\u003eChoose the Eaton KDC3300C for a trusted, high-capacity protection solution that aligns with Eaton’s panelboard ecosystems. Ideal for professionals stocking AmpState inventories, this 3-pole MCCB delivers precise protection, efficient panel utilization, and compatibility that simplifies installations and future upgrades. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349630177442,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-kdc3300c-300-a-600-v-3-pole-circuit-breaker-ampstate-breakers-215.webp?v=1788695905","url":"https:\/\/www.ampstate.com\/products\/eaton-kdc3300c-300a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}