{"product_id":"eaton-faz-k4-2-4a-480v-2-pole-circuit-breaker","title":"Eaton FAZ-K4\/2 - 4 A, 480 V, 2-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton FAZ-K4\/2 is a compact, 2-pole molded case circuit breaker engineered for reliable branch circuit protection in panelboards and loadcenters running at 480V. With a precise 4A rating, this breaker delivers dependable overcurrent and short-circuit protection where space is at a premium and performance matters.\u003c\/p\u003e \u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient molded-case design:\u003c\/strong\u003e Slim profile fits neatly in crowded panels, helping you maximize usable interior space without sacrificing protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Combines stable thermal protection with a fast magnetic response for quick disconnection during short circuits, reducing wear on downstream components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact 4A, 480V, 2-pole performance:\u003c\/strong\u003e Ideal for protecting low-current circuits and sensitive loads at high voltage, while coordinating with the rest of your protection scheme.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility:\u003c\/strong\u003e Engineered to pair with matching load centers and panelboards, ensuring secure mounting, proper fit, and consistent trip characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e Suitable for residential, commercial, and light industrial settings where compact protection is essential and reliability is non-negotiable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems this solves\u003c\/h3\u003e\n\u003cp\u003eWhen you need dependable protection for 480V distribution, the FAZ-K4\/2 provides a precise, repeatable trip response that minimizes nuisance trips and protects wiring, devices, and control circuits. Its compact form factor preserves panel density, while the thermal-magnetic trip ensures that both gradual overloads and sudden faults are handled promptly and predictably.\u003c\/p\u003e \u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors upgrading or refurbishing panelboards in commercial spaces or light industrial facilities.\u003c\/li\u003e \u003cli\u003eFacility managers seeking reliable 480V protection for critical branch circuits without sacrificing panel space.\u003c\/li\u003e \u003cli\u003e installers needing a matching, OEM-compatible component to maintain proper coordination and performance in existing loadcenters.\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 FAZ-K4\/2\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 4A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\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 \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair the FAZ-K4\/2 with a compatible Eaton loadcenter or panelboard to ensure optimal trip coordination and secure mounting.\u003c\/li\u003e \u003cli\u003eVerify your circuit’s actual operating current and voltage to confirm that a 4A rating is appropriate for your loads and protection strategy.\u003c\/li\u003e \u003cli\u003eFollow manufacturer torque specifications during installation to maintain electrical integrity and long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Eaton FAZ-K4\/2 when you need precise, space-conscious protection for 480V circuits—delivering dependable branch circuit and short-circuit protection with a compact footprint and OEM-grade compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349569130658,"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_11a9cdd3-89c8-44b4-b985-1b81444bc811.png?v=1764150021","url":"https:\/\/www.ampstate.com\/products\/eaton-faz-k4-2-4a-480v-2-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}