{"product_id":"eaton-brh340-40a-240v-3-pole-plug-in-circuit-breaker","title":"Eaton BRH340 - 40 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\nMeet the Eaton BRH340—the robust 40A, 240V, 3-pole plug-in molded case circuit breaker designed to protect your electrical system with precision. Built for dependable branch circuit overcurrent and short-circuit protection, it slots into standard panelboards and loadcenters for reliable, immediate protection where it’s needed most.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e enables quick installation and effortless replacement, minimizing downtime during maintenance or upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection against both overloads and short circuits, reducing nuisance trips while safeguarding your circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e mating with matching loadcenters and panelboards ensures seamless integration and consistent performance across your electrical system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e ideal for residential, commercial, and light industrial environments where dependable 3-pole protection at 240V is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy the BRH340 matters\u003c\/strong\u003e\u003cbr\u003e\nIn 240V systems, protecting all live conductors is crucial. The three-pole configuration on the BRH340 ensures comprehensive protection across relevant phases, making it well-suited for circuits powering motors, HVAC equipment, or multi-wire branch circuits. The combination of a fast plug-in fit and a precise thermal-magnetic trip curve means fewer unexpected outages and more consistent electrical performance in everyday operations.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNew installations in residential or commercial panelboards where a reliable 3-pole 40A protection is required.\u003c\/li\u003e\n\u003cli\u003eReplacing a failed breaker in existing loadcenters with compatible plug-in devices to restore safety and functionality quickly.\u003c\/li\u003e\n\u003cli\u003eProtecting small-to-medium motors, pumps, or lighting and power distribution in light industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications at a glance\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BRH340\u003cbr\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003cbr\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 40A\u003cbr\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240V\u003cbr\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003cbr\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Plug-in\u003cbr\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eInstallation and compatibility tips\u003c\/strong\u003e\u003cbr\u003e\nEnsure your panelboard or loadcenter is listed for plug-in BRH series breakers and compatible with the BRH340. Verify proper slot alignment and secure the breaker according to manufacturer torque recommendations. Because it’s a plug-in device, it’s particularly well-suited for rapid upgrades, service calls, or scheduled panel maintenance—minimizing downtime without sacrificing safety or protection performance.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose AmpState for this Eaton breaker\u003c\/strong\u003e\u003cbr\u003e\nAmpState provides trusted access to essential electrical protection products like the Eaton BRH340. With a focus on genuine parts, clear compatibility guidance, and fast fulfillment, AmpState helps professionals keep jobs on track and customers protected.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349502054562,"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_4d6abd3d-8e4a-414a-91ad-62b908612fc9.png?v=1764148368","url":"https:\/\/www.ampstate.com\/products\/eaton-brh340-40a-240v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}