{"product_id":"eaton-br380st-80a-240v-3-pole-plug-in-circuit-breaker","title":"Eaton BR380ST - 80 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eShield your electrical system with the Eaton BR380ST—an 80A, 240V, 3-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its fast plug-in connection speeds installation and replacements, while the thermal-magnetic trip unit provides stable, repeatable protection that responds quickly to faults.\u003c\/p\u003e \u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in installation\u003c\/strong\u003e: Efficient mounting and effortless replacement in compatible panelboards, reducing downtime during service or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Combines thermal (overload) and magnetic (short-circuit) mechanisms to deliver reliable protection and minimize nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e: Engineered to pair with matching Eaton OEM load centers and panelboards for a precise fit and consistent labeling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple environments\u003c\/strong\u003e: Suitable for residential, commercial, and light industrial applications where robust 3-pole protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart number: BR380ST\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage rating: 80 A\u003c\/li\u003e \u003cli\u003eVoltage rating: 240 V\u003c\/li\u003e \u003cli\u003eNumber of poles: 3\u003c\/li\u003e \u003cli\u003eMounting style: Plug-in\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\u003eProtect 3-phase feeders and branch circuits in commercial panelboards or light industrial load centers operating at 240V.\u003c\/li\u003e \u003cli\u003eReplace aging or worn breakers in compatible Eaton panels to restore reliable protection with minimal downtime.\u003c\/li\u003e \u003cli\u003eInstall in new or existing residential upgrades where a compact, durable 3-pole solution is needed for balanced phase protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility\u003c\/h3\u003e\n\u003cp\u003eThe BR380ST’s plug-in design offers a compact footprint and straightforward wiring for quick service. For reliable operation, pair it with matching Eaton load centers and OEM panelboards, follow local electrical codes, and have a qualified electrician perform the installation. When replacing a breaker, verify panel compatibility, ensure correct amperage and pole configuration, and label the circuit clearly for safe, ongoing operation.\u003c\/p\u003e \u003ch3\u003eWhy the Eaton BR380ST stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic alternatives, this molded case circuit breaker is purpose-built for Eaton panel systems, ensuring seamless integration, accurate trip characteristics, and consistent performance across installations. The 3-pole configuration delivers balanced protection across all conductors in 3-phase setups, helping safeguard equipment from faults and reducing the risk of uneven loading. With the BR380ST, you gain dependable protection, quicker maintenance, and peace of mind in both new builds and panel upgrades.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349500350626,"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_86f20b0c-3fdc-4da7-b87c-bf2fa0b4efc0.png?v=1764148310","url":"https:\/\/www.ampstate.com\/products\/eaton-br380st-80a-240v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}