{"product_id":"eaton-qcr3020h-20a-240v-3-pole-circuit-breaker","title":"Eaton QCR3020H - 20 A, 240 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton QCR3020H delivers dependable protection where space and performance matter. This 20 A, 240 V, 3-pole molded case circuit breaker is engineered to shield your electrical systems from overcurrent and short-circuit events, making it a trusted choice for panelboards and load centers across residential, commercial, and light-industrial settings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e minimizes footprint while maximizing usable panel space, making retrofits and new installs easier in tight electrical rooms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines precise thermal sensing with fast magnetic tripping, delivering stable, repeatable protection curves that respond predictably to both gradual overloads and sudden faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole protection\u003c\/strong\u003e interrupts all three hot conductors together, ensuring balanced, safer shutdown in 3-phase or multi-wire systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible for streamlined wiring\u003c\/strong\u003e designed to pair with matching Eaton OEM load centers and panelboards, promoting straightforward installation and reliable performance out of the box.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for a variety of environments\u003c\/strong\u003e well-suited for residential upgrades, commercial equipment rooms, and light-industrial electrical distribution where solid branch-circuit protection is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\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\u003eWhy this breaks the mold for your panel\u003c\/h3\u003e\n\u003cp\u003eChoosing the Eaton QCR3020H means prioritizing reliable protection with a design that respects the realities of modern electrical spaces. The compact form factor frees up panelboard real estate without sacrificing protection quality, while the thermal-magnetic trip unit provides a predictable response that electricians can count on for consistent performance. The 3-pole configuration ensures all hot legs coordinate during faults, reducing risk and facilitating safer, faster trips in three-phase or multi-wire installations.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew panelboard installations in commercial suites where 3-pole 240 V protection is required.\u003c\/li\u003e \u003cli\u003eUpgrades to main or sub-panels in light industrial facilities needing reliable branch-circuit protection with space-efficient components.\u003c\/li\u003e \u003cli\u003eResidential projects that leverage Eaton-compatible load centers for a cohesive, maintainable electrical system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the QCR3020H is a purpose-built solution for engineers and electricians who demand precise protection, dependable performance, and a clean, space-conscious installation. When you need a trusted 3-pole breaker that fits your Eaton ecosystem and delivers predictable protection at 240 V, the QCR3020H is ready to perform.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349669105826,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-qcr3020h-20-a-240-v-3-pole-circuit-breaker-ampstate-breakers-771.webp?v=1788706218","url":"https:\/\/www.ampstate.com\/products\/eaton-qcr3020h-20a-240v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}