{"product_id":"eaton-faz-k3-3n-3a-480v-3-pole-circuit-breaker","title":"Eaton FAZ-K3\/3N - 3 A, 480 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton FAZ-K3\/3N — a 3-amp, 480-volt, three-pole molded case circuit breaker engineered for dependable protection in panelboards and load centers. Designed to protect critical branch circuits with precision, it helps keep electrical systems safe, reliable, and compliant.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e maximizes panel space, making installation with existing layouts straightforward and tidy.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across varying currents and temperatures, reducing nuisance trips and ensuring consistent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e built to work seamlessly with matching Eaton OEM load centers and panelboards, delivering a coordinated protection scheme with fewer compatibility concerns.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e ideal for residential, commercial, and light industrial environments where reliable branch-circuit protection at 480 V is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\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 FAZ-K3\/3N\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 3 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480 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 \u003ch2\u003eWhat problems it solves\u003c\/h2\u003e\n\u003cp\u003eIn three-phase systems, a reliable 3 A protection device at 480 V ensures that wiring and downstream equipment are safeguarded against overcurrent and short circuits. The thermal-magnetic trip curve responds quickly to fault conditions while accommodating normal start-up surges, helping minimize downtime and potential damage to motors, control circuits, and other 3-phase loads.\u003c\/p\u003e \u003ch2\u003ePractical use cases\u003c\/h2\u003e\n\u003cp\u003eIdeal for panelboard upgrades or new installations in small to mid-size commercial spaces, light industrial applications, or residential voltage-mupporting equipment where a compact, three-pole solution is required. Use it where an Eaton-compatible OEM panelboard footprint is desired to maintain a cohesive protective system across the electrical enclosure.\u003c\/p\u003e \u003ch2\u003eInstallation and compatibility guidance\u003c\/h2\u003e\n\u003cp\u003eChoose the FAZ-K3\/3N when your panel requires a three-pole molded case breaker rated for 480 V and 3 A. To ensure optimal performance, pair it with the corresponding Eaton OEM load center or panelboard. During installation, ensure proper torque on terminals and verify conductor sizing is appropriate for the 480 V system and ambient conditions.\u003c\/p\u003e \u003ch2\u003eWhy choose Eaton FAZ-K3\/3N\u003c\/h2\u003e\n\u003cp\u003eThis breaker combines compact sizing with precise thermal-magnetic protection for reliable circuit safeguarding in demanding electrical environments. Its compatibility with Eaton load centers simplifies stocking and maintenance, while its 3 A rating provides targeted protection for sensitive circuits without compromising normal operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349568999586,"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_082a752e-16de-4887-a7e6-54c6e17d39e3.png?v=1764150015","url":"https:\/\/www.ampstate.com\/products\/eaton-faz-k3-3n-3a-480v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}