{"product_id":"eaton-qcf2040-40a-240v-2-pole-circuit-breaker","title":"Eaton QCF2040 - 40 A, 240 V, 2-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton QCF2040—a 40A, 240V, 2-pole molded case circuit breaker designed to provide dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Its compact, space-efficient footprint helps you maximize panel capacity without compromising safety or performance.\u003c\/p\u003e \u003cp\u003eDesigned for real-world installations across residential, commercial, and light industrial environments, the QCF2040 delivers stable protection with a thermal-magnetic trip unit. That means fast, repeatable response to overcurrent conditions while smoothly handling a variety of loads—from lighting circuits to small motors—so you can count on consistent protection when it matters most.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e optimizes panel space, making it easier to fit additional circuits and simplify wiring inside crowded panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection performance across varying current conditions, reducing nuisance trips and improving reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e is built in—the QCF2040 is designed to work with matching Eaton OEM loadcenters and panelboards for a seamless, trouble-free replacement or upgrade.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e ideal for residential panels, commercial installations, and light industrial setups requiring solid branch circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart Number: QCF2040\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 40A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical usage and benefits\u003c\/h2\u003e\n\u003cp\u003eWhether you’re upgrading an aging panel, wiring a new commercial room, or expanding a light industrial feeder, the QCF2040 provides reliable protection with minimal panel disruption. Its 2-pole design is well-suited for 240V circuits, and the 40A rating aligns with common branch circuit requirements in mid-range residential and small-scale commercial projects.\u003c\/p\u003e \u003cp\u003eKey scenarios include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failing breaker in a compatible panelboard to restore safe operation quickly.\u003c\/li\u003e \u003cli\u003eAdding a new 240V circuit for a dedicated appliance or equipment while preserving overall system protection.\u003c\/li\u003e \u003cli\u003eUpgrading to a modern, OEM-compatible unit for streamlined maintenance and service compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you choose the Eaton QCF2040, you’re selecting a solution that pairs compact design with dependable protection, designed to integrate smoothly with existing Eaton loadcenters and panelboards while delivering clear, tangible benefits in everyday electrical safety and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349666287778,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-qcf2040-40-a-240-v-2-pole-circuit-breaker-ampstate-breakers-996.webp?v=1788705692","url":"https:\/\/www.ampstate.com\/products\/eaton-qcf2040-40a-240v-2-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}