{"product_id":"eaton-qc1100-100a-120v-1-pole-circuit-breaker","title":"Eaton QC1100 - 100 A, 120 V, 1-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover dependable branch circuit protection with the Eaton QC1100 — a compact, 100 A, 120 V, 1-pole molded case circuit breaker designed to safeguard panelboards and loadcenters. Built for reliable performance in residential, commercial, and light industrial settings, this breaker delivers precise protection where you need it most.\u003c\/p\u003e \u003ch3\u003eKey advantages at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient molded-case design\u003c\/strong\u003e maximizes panel real estate, helping you fit more circuits in tight load centers without sacrificing safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by combining a thermal element for gradual overloads with a magnetic element for fast short-circuit response.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole, 100 A, 120 V\u003c\/strong\u003e configuration is ideal for protecting single-phase branch circuits common in homes and small commercial spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e designed to work with matching OEM load centers and panelboards, ensuring straightforward installation and reliable performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhere it fits and how it helps\u003c\/h3\u003e\n\u003cp\u003eThe QC1100 is purpose-built for \u003cstrong\u003ebranch circuit overcurrent and short-circuit protection\u003c\/strong\u003e. Use it to safeguard individual circuits in panelboards and loadcenters, from lighting and receptacle runs to dedicated equipment feeders. Its compact form and precise trip characteristics reduce nuisance trips while maintaining safety.\u003c\/p\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConcrete protection you can trust\u003c\/strong\u003e — the thermal-magnetic mechanism delivers predictable responses under varying temperatures and loads, so circuits stay protected under typical operating conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient panel utilization\u003c\/strong\u003e — its small footprint means you can optimize space in installations with multiple circuits or tighter enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application range\u003c\/strong\u003e — suitable for residential panels, commercial electrical rooms, and light industrial installations that require reliable 100 A protection at 120 V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\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 QC1100\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 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 120 V\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 cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential subpanels needing reliable protection for high-draw circuits such as workshop tools or HVAC components.\u003c\/li\u003e \u003cli\u003eCommercial lighting and receptacle circuits where space-efficient breakers help maximize panel capacity.\u003c\/li\u003e \u003cli\u003eLight industrial applications requiring robust protection for single-phase, 120 V circuits within OEM-compatible panel systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e\n\u003cp\u003ePair the Eaton QC1100 with matching OEM load centers and panelboards to ensure seamless fit and performance. Before installation, verify that the panel is designed for molded-case, 1-pole breakers of this rating and follow standard electrical safety practices. This unit is designed to provide dependable protection for your 120 V single-phase circuits, with the confidence that comes from Eaton’s engineering lineage.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349664682146,"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_52972d10-ab7d-4410-be7b-f77a6a54d2dc.png?v=1764153128","url":"https:\/\/www.ampstate.com\/products\/eaton-qc1100-100a-120v-1-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}