{"product_id":"eaton-cutler-hammer-ehb3020-20a-3p-480v-circuit-breaker","title":"Eaton Cutler-Hammer EHB3020 20A 3P 480V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cstrong\u003eEaton Cutler-Hammer EHB3020\u003c\/strong\u003e is a purpose-built circuit breaker designed to safeguard your electrical distribution with precision in 3-phase, 480V environments. Built for panelboards and load centers, this 20A, 3-pole device delivers reliable protection where precise coordination and quick trip response matter most. \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong-amperage:\u003e 20 A\u003c\/strong-amperage:\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Cutler-Hammer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e EHB3020\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Circuit protection for panelboards, load centers, and electrical distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact BOM alignment:\u003c\/strong\u003e Designed to match the original part number, making replacements straightforward and reducing the risk of mismatched components in critical systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReady for spares planning:\u003c\/strong\u003e Ideal for stocking as a spare to minimize downtime on maintenance windows and ensure quick, dependable replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStructured for 3-phase, 480V systems:\u003c\/strong\u003e A robust choice for industrial or commercial electrical distributions that rely on stable, balanced three-phase hard-wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand with broad compatibility:\u003c\/strong\u003e From a legacy manufacturer known for dependable protection devices, helping you maintain consistent performance across your panel inventory.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacement projects where the original EHB3020 part number must be preserved in the BOM to ensure seamless sourcing and documentation.\u003c\/li\u003e \u003cli\u003eMaintenance fleets that require a dependable 3P 480V protection device on standby for quick swaps during scheduled outages.\u003c\/li\u003e \u003cli\u003eIndustrial or commercial distributions using 480V three-phase infrastructure that need clean, predictable tripping behavior to protect motors and feeders.\u003c\/li\u003e \u003cli\u003eRetrofits or upgrades where panelboard compatibility and continuity of protection are critical to safety and uptime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it helps your operation\u003c\/h3\u003e\n\u003cp\u003eThe EHB3020 delivers reliable overcurrent protection tailored to 480V, 3-pole installations, helping prevent equipment damage and unplanned outages. By choosing the exact original part, you preserve system coordination, ensure consistent trip characteristics, and simplify inventory management. This is especially valuable in facilities with strict BOM control or where technicians expect plug-and-play replacements to align perfectly with existing wiring schemes.\u003c\/p\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panelboard or distribution center is configured for 480V, 3-pole protection before ordering.\u003c\/li\u003e \u003cli\u003eUse this device as part of a documented spare strategy to minimize downtime during maintenance windows.\u003c\/li\u003e \u003cli\u003eIf you’re unsure about fit, AmpState offers support to confirm compatibility and ensure you get the exact replacement for your original part number.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSupport and compatibility\u003c\/h3\u003e\n\u003cp\u003eNeed help matching a part number or confirming compatibility with your specific panel setup? Message AmpState, and our team will help verify fit and advise on the best ordering path to keep your electrical distribution running without surprises.\u003c\/p\u003e \u003cp\u003eChoose the \u003cstrong\u003eEaton Cutler-Hammer EHB3020\u003c\/strong\u003e for dependable 20A, 3-pole protection in 480V systems, with the clarity of BOM-aligned replacements and ready-to-ship availability from AmpState. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46411119132834,"sku":"EHB3020","price":10.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/eaton-cutler-hammer-ehb3020-20a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}