{"product_id":"eaton-pdg21m0040tffj-40a-600v-1-pole-circuit-breaker","title":"Eaton PDG21M0040TFFJ - 40 A, 600 V, 1-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton PDG21M0040TFFJ from AmpState — a compact, reliable 40 A, 600 V, 1-pole molded case circuit breaker designed to protect your electrical system where it matters most. Built for dependable branch circuit overcurrent and short-circuit protection, this breaker is a smart choice for panelboards and load centers across residential, commercial, and light industrial settings.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this 1-pole molded case breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e maximizes panel space, letting you fit more circuits without sacrificing protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance that responds quickly to both overload conditions and short circuits, even as ambient conditions change.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExplicit compatibility\u003c\/strong\u003e designed to work with matching OEM load centers and panelboards, simplifying replacement and upgrade projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e ideal for residential wiring, light commercial setups, and modest industrial environments that require robust branch-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical 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 PDG21M0040TFFJ\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 in panelboards and load centers\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker is more than a spec sheet item — it’s a practical, capable solution for protecting wiring, reducing nuisance trips, and helping maintain electrical system uptime. Whether you’re upgrading an existing panel, stocking spare breakers for service reliability, or configuring a new installation, the PDG21M0040TFFJ delivers predictable protection with OEM compatibility that streamlines ordering and maintenance.\u003c\/p\u003e \u003cp\u003eKey use cases include safeguarding lighting and receptacle circuits in homes, power distribution for small offices, and protecting HVAC or other modest-load circuits in light commercial environments. Its straightforward 1-pole design makes it an easy drop-in in compatible Eaton OEM panelboards and load centers, reducing downtime during swap-outs and replacements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349644529826,"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_847b8791-dc0a-42ab-a4f1-a05b704fa320.png?v=1764152406","url":"https:\/\/www.ampstate.com\/products\/eaton-pdg21m0040tffj-40a-600v-1-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}