{"product_id":"eaton-faz-d4-3-4a-480v-3-pole-circuit-breaker","title":"Eaton FAZ-D4\/3 - 4 A, 480 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton FAZ-D4\/3 is a compact 4A, 480V, 3-pole molded case circuit breaker designed to safeguard your panelboards and loadcenters from overcurrent and short-circuit events. With a thermal-magnetic trip unit, this breaker delivers stable, repeatable protection that responds quickly to faults while minimizing nuisance trips in dynamic electrical environments.\u003c\/p\u003e \u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient molded case design\u003c\/strong\u003e maximizes panel utilization, making it easier to fit into tightly arranged electrical enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides precise protection curves for both overloads and short circuits, delivering predictable performance across operating conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole construction\u003c\/strong\u003e ensures synchronized protection across all phases in 480V three-phase systems, helping maintain balanced distribution and safer operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e engineered to work with matching Eaton OEM loadcenters and panelboards for straightforward replacement and upgrade paths.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments, addressing a range of branch circuit protection needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Details\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-D4\/3\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 4 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\u003ePractical Use and Value\u003c\/h2\u003e\n\u003cp\u003eWhether you’re stocking parts for a commercial retrofit, outfitting a new panelboard installation, or replacing a worn-out breaker, the FAZ-D4\/3 provides reliable, drop-in protection for 480V three-phase circuits. Its compact form helps you optimize panel space, while the thermal-magnetic trip curve reduces the risk of nuisance tripping under normal voltage fluctuations and motor start-ups. Compatibility with Eaton’s OEM load centers means you can upgrade or replace components with confidence, preserving system coordination and warranty alignment.\u003c\/p\u003e \u003cp\u003eIdeal for professionals and facility managers overseeing electrical infrastructure in commercial and light industrial settings, this 3-pole 4A breaker is a precise choice for protecting branch circuits in panelboards and loadcenters. With a focus on dependable protection, straightforward integration, and industry-standard performance, the Eaton FAZ-D4\/3 helps maintain operational reliability across critical electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349565132962,"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_bc46dc76-6937-4fc3-ac82-7419256fab07.png?v=1764149906","url":"https:\/\/www.ampstate.com\/products\/eaton-faz-d4-3-4a-480v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}