{"product_id":"eaton-ehd2090-90a-480v-2-pole-bolt-on-circuit-breaker","title":"Eaton EHD2090 - 90 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton EHD2090 is a purpose-built 90A, 480V, 2-pole bolt-on molded case circuit breaker designed to protect branch circuits in panelboards and load centers. Built for reliability in commercial, light industrial, and even some residential applications, this device delivers precise, repeatable protection where it matters most—without compromise.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, helping maintain consistent current paths in environments with movement or equipment vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable overload protection plus fast short-circuit clearing, reducing nuisance trips while safeguarding connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatibility\u003c\/strong\u003e designed to align with matching Eaton and OEM loadcenters and panelboards, simplifying replacement and upgrade projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 90A, 480V rating\u003c\/strong\u003e ideal for safeguarding 480-volt circuits that power motors, HVAC equipment, lighting controls, and other commercial\/industrial loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho should consider the Eaton EHD2090?\u003c\/h2\u003e\n\u003cp\u003eThis breaker is a solid choice for electricians and facilities managers who need dependable protection for 480V branch circuits in panelboards and load centers. It’s well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCommercial electrical rooms with motor-driven equipment\u003c\/li\u003e \u003cli\u003eLight industrial panels serving HVAC, processing lines, or general automation\u003c\/li\u003e \u003cli\u003e retrofit projects where compatibility with existing OEM panels is a priority\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat problems does it solve?\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePrevents damage from sustained overloads by interrupting excessive current before components overheat.\u003c\/li\u003e \u003cli\u003eStops short-circuit faults quickly with magnetic trip action, minimizing downtime and equipment wear.\u003c\/li\u003e \u003cli\u003eMaintains reliable performance in vibration-prone installations thanks to rigid bolt-on mounting.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong-amperage rating:\u003e 90 A\u003c\/strong-amperage\u003e\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 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical tips for installation and use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify panelboard compatibility with the Eaton EHD2090 and ensure you’re aligning with OEM specifications for a seamless fit.\u003c\/li\u003e \u003cli\u003eUse the specified torque for bolt-on connections to maintain a secure, low-impedance bus interface and reduce arcing risk during trips.\u003c\/li\u003e \u003cli\u003eIn systems with motors or heavy inductive loads, consider coordination with upstream protection to optimize selectivity and minimize unnecessary outages.\u003c\/li\u003e \u003cli\u003ePlan for replacement availability in maintenance schedules—having a compatible spare can reduce downtime during fault events.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Eaton EHD2090 when you need a dependable, 2-pole solution that handles 480V circuits with strong mechanical mounting and precise protection characteristics. It’s a thoughtful, standards-driven upgrade for panelboards and loadcenters in demanding settings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349553598626,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-ehd2090-90-a-480-v-2-pole-bolt-on-circuit-breaker-ampstate-851.webp?v=1788682349","url":"https:\/\/www.ampstate.com\/products\/eaton-ehd2090-90a-480v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}