{"product_id":"eaton-chfn120ep-20a-120v-1-pole-circuit-breaker","title":"Eaton CHFN120EP - 20 A, 120 V, 1-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton CHFN120EP, a 20A, 120V, 1-pole molded case circuit breaker built to safeguard your electrical system with precision. Designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers, this breaker delivers reliable performance where it matters most—behind every outlet, device, and light switch.\u003c\/p\u003e \u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e maximizes panel space, making it easier to fit multiple circuits in tight installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection for both overloads and short circuits, helping prevent nuisance trips and ensuring predictable behavior.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e works seamlessly with matching Eaton OEM load centers and panelboards for straightforward, trustworthy replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile across environments\u003c\/strong\u003e suitable for residential, commercial, and light industrial applications where reliable circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct details\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 CHFN120EP\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 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 120V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 1\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\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtecting branch circuits in new or upgraded panelboards and load centers\u003c\/li\u003e \u003cli\u003eResidential distribution panels where space efficiency and reliable protection are priorities\u003c\/li\u003e \u003cli\u003eLight commercial configurations—small offices or shops requiring dependable 120V protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Eaton CHFN120EP, you get a purpose-built solution that aligns with your existing Eaton panel ecosystem. Its compact footprint and precise thermal-magnetic protection help maintain safe electrical distribution without sacrificing panel space. For 120V circuits demanding dependable 20A protection in a 1-pole design, this breaker is a straightforward, reliable choice.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349522927778,"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_e187b41f-65fe-43ea-b22e-b3c0aaf6c969.png?v=1764148743","url":"https:\/\/www.ampstate.com\/products\/eaton-chfn120ep-20a-120v-1-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}