{"product_id":"eaton-cutler-hammer-qc1100-100a-1p-circuit-breaker","title":"Eaton Cutler-Hammer QC1100 100A 1P Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton Cutler-Hammer QC1100 100A 1P Circuit Breaker from AmpState is a purpose-built protective device designed to safeguard panelboards, load centers, and electrical distribution systems. Crafted to align with Eaton’s QC1100 family, this single-pole breaker delivers dependable circuit protection while streamlining retrofit projects and maintenance planning when preserving the exact part number matters.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Eaton Cutler-Hammer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: QC1100\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 1 Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability\u003c\/strong\u003e: In stock at AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this QC1100 100A 1P stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part-number compatibility\u003c\/strong\u003e: Designed to match the QC1100 family, making retrofits smoother by preserving panel labeling and bus compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust 100-amp protection\u003c\/strong\u003e: Provides reliable overcurrent protection for a single, high-demand circuit without unnecessary replacement hassles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle-pole simplicity\u003c\/strong\u003e: Quick, straightforward installation for single-phase circuits in residential, commercial, and light-industrial panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application for distribution needs\u003c\/strong\u003e: Ideal for panelboards, load centers, and other electrical distribution layouts that rely on consistent Eaton QC1100 components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmpState support\u003c\/strong\u003e: Easy procurement with expert assistance to confirm fit and compatibility for your specific setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003ePerfect for retrofit projects where the existing panel is designed around the QC1100 line, enabling replacements without reconfiguring bus bars or panel labeling. It’s also a solid choice for maintenance planning—stock a common, compatible part that reduces downtime during service calls. Whether upgrading an aging system or replacing a failed breaker in a panel that already uses QC1100 components, this 100A 1P breaker keeps your electrical distribution running smoothly.\u003c\/p\u003e \u003ch3\u003eWho this is ideal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectricians performing panelboard or load center retrofits\u003c\/li\u003e \u003cli\u003eMaintenance teams planning spare parts inventories for Eaton QC1100-based installations\u003c\/li\u003e \u003cli\u003eFacilities managers maintaining commercial or light-industrial electrical distributions with standard QC1100 components\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and support\u003c\/h3\u003e\n\u003cp\u003eNeed help matching a part number or confirming compatibility with your Eaton Cutler-Hammer setup? Message AmpState after placing your order, and we’ll help verify fit and specify the best installation approach for your panel.\u003c\/p\u003e \u003cp\u003eChoose the QC1100 100A 1P Circuit Breaker to ensure consistent performance, straightforward maintenance planning, and a reliable retrofit path that aligns with your existing Eaton distribution infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46411114250402,"sku":"QC1100","price":348.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/eaton-cutler-hammer-qc1100-100a-1p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}