{"product_id":"eaton-qbh1030ep-30a-120v-1-pole-circuit-breaker","title":"Eaton QBH1030EP - 30 A, 120 V, 1-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eWhen you need reliable branch circuit protection for 120V systems, the Eaton QBH1030EP delivers precise, space‑efficient performance. This 30A, 1‑pole molded case circuit breaker is built to safeguard panelboards and load centers from overcurrent and short circuits with consistent protection you can trust.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e optimizes panel space, making it easier to fit additional circuits without crowding or compromising safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal‑magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection across a range of operating conditions, reducing nuisance trips and enhancing circuit reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM‑level compatibility\u003c\/strong\u003e in tandem with matching load centers and panelboards ensures seamless installation, reliable fit, and streamlined replacement when needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle‑pole, 30A at 120V\u003c\/strong\u003e ideal for branch circuits in residential, commercial, and light industrial environments, handling lighting, receptacle, and small appliance circuits with ease.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker matters\u003c\/h3\u003e\n\u003cp\u003eUnlike generic options, the QBH1030EP is designed to integrate perfectly with Eaton’s panel ecosystems, delivering predictable trip behavior exactly when you need it. The combination of a molded case and a thermal‑magnetic trip mechanism means you get robust protection without sacrificing panel real estate or installation simplicity.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential: protect lighting and outlets on dedicated 120V branch circuits without consuming extra panel space.\u003c\/li\u003e \u003cli\u003eCommercial: safeguard small electrical runs in offices or retail spaces that run on 120V single‑pole circuits.\u003c\/li\u003e \u003cli\u003eLight industrial: reliable protection for control circuits and auxiliary loads that operate at 120V.\u003c\/li\u003e \u003cli\u003ePanel upgrades and replacements: maintain OEM compatibility for smooth servicing and future expansion.\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 QBH1030EP\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 30A\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\u003eInstallation and maintenance notes\u003c\/h3\u003e\n\u003cp\u003eInstall the QBH1030EP in compatible Eaton panelboards or load centers to ensure optimal performance. For best results, pair with the corresponding OEM enclosure and follow standard electrical safety practices. If you’re upgrading or replacing existing protection devices, this 1‑pole 30A 120V breaker offers a straightforward path to restored reliability and circuit integrity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349660618914,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-qbh1030ep-30-a-120-v-1-pole-circuit-breaker-ampstate-breakers-277.webp?v=1788704535","url":"https:\/\/www.ampstate.com\/products\/eaton-qbh1030ep-30a-120v-1-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}