{"product_id":"eaton-ehd3020-20a-480v-3-pole-bolt-on-circuit-breaker","title":"Eaton EHD3020 - 20 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton EHD3020 is a 3-pole, 20A, 480V molded case circuit breaker designed for bolt-on installation in panelboards and load centers. Built to safeguard electrical systems with reliable branch circuit overcurrent and short-circuit protection, it’s a smart choice for residential, commercial, and light industrial applications where performance and durability matter.\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 for dependable operation in environments with movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining overload sensing (thermal) with fast short-circuit response (magnetic) for consistent performance across varying temperatures and fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e is designed to work seamlessly with matching Eaton load centers and panelboards, helping maintain panel integrity and ease of replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile 3-pole design\u003c\/strong\u003e supports 3-phase distribution, ideal for commercial and light industrial circuits that require reliable protection at 480V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\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 EHD3020\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 20A\u003c\/li\u003e \u003cstrong\u003e\u003cli\u003eVoltage Rating:\u003c\/li\u003e\u003c\/strong\u003e 480V \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 \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003eUse the EHD3020 to protect branch circuits in panelboards and load centers where 480V three-phase distribution is standard. It’s well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCommercial electrical panels in offices, retail spaces, and service areas\u003c\/li\u003e \u003cli\u003eLight industrial distribution panels where reliability and vibration resistance are important\u003c\/li\u003e \u003cli\u003eResidential setups that require robust 3-pole protection in multi-phase configurations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical advantages and outcomes\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnhanced protection leads to fewer nuisance trips and faster isolation of faults, helping minimize equipment damage and downtime.\u003c\/li\u003e \u003cli\u003eOEM-compatible design simplifies upgrades and replacements, preserving panel performance and warranty considerations.\u003c\/li\u003e \u003cli\u003eThe bolt-on mounting provides a sturdier connection in environments subject to vibration or movement, contributing to long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Eaton EHD3020, you’re choosing a proven, purpose-built solution for reliable 3-phase protection at 480V. Part number EHD3020, crafted for panelboards and load centers, delivers precise thermal-magnetic protection where it matters most—keeping your electrical system safe, compliant, and ready for everyday demand.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349553959074,"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_601ea3e3-b7eb-4ba3-a9f4-19e5a48f81df.png?v=1764149513","url":"https:\/\/www.ampstate.com\/products\/eaton-ehd3020-20a-480v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}