{"product_id":"eaton-ch3080st-80a-480v-3-pole-bolt-on-circuit-breaker","title":"Eaton CH3080ST - 80 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton CH3080ST is a rugged 3-pole molded case circuit breaker engineered for dependable branch circuit protection in panelboards and loadcenters. With an 80 A rating at 480 V, this bolt-on device is built to handle the demands of three-phase distributions found in commercial and light industrial environments, while still meeting the needs of select higher-demand residential applications.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e delivers a rigid, vibration-resistant bus connection that stays put even in equipment with heavy loads or mechanical activity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection across a range of temperatures and operating conditions, reducing nuisance trips and improving overall system reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e is ideal for 480 V three-phase systems, ensuring coordinated protection for all phases of your distribution network.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e is designed to work with matching Eaton OEM loadcenters and panelboards, helping maintain proper fit, trip characteristics, and electrical coordination.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial installations where robust overcurrent and short-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications 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 CH3080ST\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 80 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\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 \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cp\u003eUse the CH3080ST in panelboards and loadcenters that match Eaton’s bolt-on, 3-pole, 480 V configuration. It’s a solid choice for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCommercial electrical rooms with 3-phase distribution to lighting, HVAC, and outlets\u003c\/li\u003e \u003cli\u003eLight industrial equipment panels that benefit from secure mounting and reliable trip performance\u003c\/li\u003e \u003cli\u003eResidential systems requiring higher-capacity protection for multi-zone or higher-load panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation considerations and practical tips\u003c\/h3\u003e\n\u003cp\u003ePlan for a bolt-on installation where OEM-compatible panelboards are specified. Ensure the enclosure and bus connections are clean and free of contaminants to maintain a solid, vibration-resistant connection. Regular inspection of mounting hardware can help preserve long-term reliability in environments with equipment vibration or periodic maintenance cycles.\u003c\/p\u003e \u003ch3\u003eCompared to common alternatives\u003c\/h3\u003e\n\u003cp\u003eCompared with plug-in or non-bolt-on breakers, the CH3080ST’s bolt-on design provides a more rigid connection to the bus, which translates to lower risk of micro-movements during operation and better resistance to vibration. Its thermal-magnetic trip unit delivers dependable performance across varying loads and temperatures, helping you coordinate protection with upstream devices and reduce false trips in dynamic electrical spaces.\u003c\/p\u003e \u003cp\u003eIn short, the Eaton CH3080ST is a purpose-built solution for robust 80 A, 480 V, 3-pole protection in panelboards and loadcenters, delivering secure installation, predictable protection, and lasting reliability for residential, commercial, and light industrial electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349519126690,"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_33470815-edaa-4a34-a7cb-ff0648b54f21.png?v=1764148652","url":"https:\/\/www.ampstate.com\/products\/eaton-ch3080st-80a-480v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}