{"product_id":"eaton-gd3030-30a-480v-3-pole-circuit-breaker","title":"Eaton GD3030 - 30 A, 480 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for dependable branch-circuit protection in panelboards and load centers, the Eaton GD3030 delivers reliable 30A, 480V, 3-pole protection. Its compact molded-case design maximizes panel space, making it ideal for installations where enclosure real estate is at a premium. A thermal-magnetic trip unit provides stable, repeatable protection across varying loads and temperatures, helping prevent nuisance trips while still delivering fast response during fault conditions.\u003c\/p\u003e \u003ch2\u003eWhy the GD3030 stands out\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case construction\u003c\/strong\u003e optimizes panel space and simplifies wiring within tight enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip\u003c\/strong\u003e combines precise overload sensing with magnetic instantaneous trip for rapid fault interruption.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e30 A at 480 V, 3-pole\u003c\/strong\u003e design tailored for higher-voltage commercial and light-industrial circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready compatibility\u003c\/strong\u003e built to pair with matching load centers and panelboards from Eaton and other manufacturers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile across environments\u003c\/strong\u003e suitable for residential, commercial, and light-industrial applications requiring dependable protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow protection works in real-world systems\u003c\/h2\u003e \u003cp\u003eThe GD3030 guards conductors and connected equipment by interrupting current when overcurrent or short-circuit conditions arise. The thermal element responds to sustained overloads, while the magnetic element trips instantly on high-energy faults, reducing equipment damage and downtime in critical electrical systems.\u003c\/p\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eNew installations in office buildings, retail spaces, and light-industrial facilities that operate at 480V and demand reliable, code-compliant protection.\u003c\/li\u003e \u003cli\u003eUpgrading or replacing aging or undersized breakers in existing panelboards where space is limited but protection must remain robust.\u003c\/li\u003e \u003cli\u003eApplications requiring consistent trip performance across temperature variations and load fluctuations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical details\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e GD3030\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 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\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\u003eFor installers seeking reliable, space-efficient protection in 480V panel environments, the Eaton GD3030 delivers precise trip performance, OEM compatibility, and scalable use across residential, commercial, and light-industrial applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349589643426,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-gd3030-30-a-480-v-3-pole-circuit-breaker-ampstate-breakers-361.webp?v=1788687969","url":"https:\/\/www.ampstate.com\/products\/eaton-gd3030-30a-480v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}