{"product_id":"eaton-pdg21m0040tffl-40a-600v-1-pole-circuit-breaker","title":"Eaton PDG21M0040TFFL - 40 A, 600 V, 1-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton PDG21M0040TFFL — a 40A, 600V, 1-pole molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for residential, commercial, and light industrial environments, this breaker pairs compact, space-efficient design with precise protection performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-conscious molded case design\u003c\/strong\u003e maximizes panel enclosure real estate, making it easier to fit multiple circuits in tight spaces without compromising protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection across varying temperatures and loads, offering fast response to short circuits while minimizing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole configuration\u003c\/strong\u003e targets single-circuit protection tasks such as lighting circuits, receptacle runs, or dedicated equipment feeders with clear, straightforward isolation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e works seamlessly with matching Eaton panelboards and load centers, enabling coordinated protection and simpler replacement or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e40A, 600V rating\u003c\/strong\u003e supports medium-load branch circuits while maintaining robust safety margins in diverse installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: when protecting branch circuits, you want a breaker that not only stops faults quickly but also behaves predictably in everyday use. The PDG21M0040TFFL’s thermal-magnetic mechanism delivers reliable tripping decisions, helping to safeguard wiring, outlets, and connected devices without unnecessary interruptions. Its compact form and OEM compatibility reduce installation complexity and ensure clean, code-compliant panel coordination.\u003c\/p\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 PDG21M0040TFFL\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 40 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 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 \u003cp\u003eIdeal for panel upgrades, service replacements, or new installations where reliable, space-efficient single-pole protection is needed. Choose the Eaton PDG21M0040TFFL to ensure consistent performance, straightforward integration with Eaton panel ecosystems, and precise protection for everyday electrical loads.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349644562594,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-pdg21m0040tffl-40-a-600-v-1-pole-circuit-breaker-ampstate-104.webp?v=1788700873","url":"https:\/\/www.ampstate.com\/products\/eaton-pdg21m0040tffl-40a-600v-1-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}