{"product_id":"eaton-fdc3040l-40a-600v-3-pole-circuit-breaker","title":"Eaton FDC3040L - 40 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton FDC3040L — a 40 A, 600 V, 3-pole molded case circuit breaker built to safeguard panelboards and load centers with dependable, real-world performance. This compact, purpose-built device delivers reliable branch circuit overcurrent and short-circuit protection where space and reliability matter most.\u003c\/p\u003e \u003ch3\u003eKey advantages that matter in the field\u003c\/h3\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 without crowding the bus.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by responding to both gradual overloads and sudden short-circuit events, reducing nuisance trips while maintaining safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole construction\u003c\/strong\u003e ideal for 3-phase panel configurations, ensuring synchronized protection across all phases in commercial and light-industrial systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e designed to work with matching Eaton OEM load centers and panelboards, simplifying installation and replacement in existing setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light-industrial environments where reliable circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage rating: 40 A\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtecting feeders and branch circuits in light industrial control panels and commercial electrical rooms\u003c\/li\u003e \u003cli\u003eUpgrading or replacing aging breakers in OEM panelboards where a compact, compatible 3-pole solution is required\u003c\/li\u003e \u003cli\u003eProviding robust protection for three-phase equipment such as pumps, conveyors, HVAC controls, and lighting systems in commercial settings\u003c\/li\u003e \u003cli\u003eServicing new installations that demand precise thermal-magnetic protection with space-efficient design\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Eaton FDC3040L\u003c\/h3\u003e\n\u003cp\u003eThis breaker combines space efficiency with dependable protection, specifically engineered to align with Eaton’s panelboard ecosystems. By pairing a compact form factor with a reliable thermal-magnetic trip mechanism, it reduces downtime caused by nuisance trips and simplifies panel layout planning. For projects requiring a 40 A, 600 V, 3-pole solution, the FDC3040L delivers predictable, repeatable performance across a range of commercial and light-industrial applications.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with the existing OEM panelboard or load center to ensure seamless mechanical fit and electrical coordination.\u003c\/li\u003e \u003cli\u003eWhen wiring, follow proper torque specifications for the terminals to maintain secure connections and consistent trip performance.\u003c\/li\u003e \u003cli\u003eUse as a protective device for branch circuits where three-phase protection is needed, ensuring balanced phase loading and reliable fault clearing.\u003c\/li\u003e \u003cli\u003eKeep a record of ampacity and voltage requirements on job sheets to streamline future replacements or panel upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349584695458,"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_9bd61910-6433-41fa-a2e1-5bde8e058a90.png?v=1764150455","url":"https:\/\/www.ampstate.com\/products\/eaton-fdc3040l-40a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}