{"product_id":"eaton-ehd3100-100a-480v-3-pole-bolt-on-circuit-breaker","title":"Eaton EHD3100 - 100 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton \u003cstrong\u003eEHD3100\u003c\/strong\u003e—a dependable 100 A, 480 V, 3-pole bolt-on molded case circuit breaker designed to protect your panelboards and load centers from overcurrent and short circuits. Built for consistent performance in real-world environments, it delivers reliable protection where uptime and safety matter most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e creates a rigid, vibration-resistant bus connection that stays fixed even in panels with movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection—responding quickly to overloads and short circuits while reducing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is engineered to work with matching manufacturer load centers and panelboards for straightforward replacements and seamless integration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments where reliable 3-phase protection at 480 V is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Eaton EHD3100 is a \u003cstrong\u003ethermal-magnetic molded case circuit breaker\u003c\/strong\u003e with a \u003cstrong\u003e100 A\u003c\/strong\u003e rating and a \u003cstrong\u003e480 V\u003c\/strong\u003e operating voltage across \u003cstrong\u003e3 poles\u003c\/strong\u003e. Its bolt-on mounting style ensures a solid connection in OEM panelboards, making it an ideal choice for upgrade projects, new installations, or routine maintenance in 3-phase distribution systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e EHD3100\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 100 A\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 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 \u003cp\u003e\u003cstrong\u003eUse cases and practical scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtect 3-phase 480 V distribution circuits in commercial panelboards and light industrial installations.\u003c\/li\u003e \u003cli\u003eReplace aging or defective breakers in OEM panelboards with a compatible Eaton device to maintain performance and safety standards.\u003c\/li\u003e \u003cli\u003eInstall as part of a controlled, organized protection scheme for equipment with sensitive startup loads that benefit from stable thermal-magnetic tripping behavior.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the EHD3100 over other options?\u003c\/strong\u003e Its bolt-on design grants a secure, vibration-tolerant connection, reducing the risk of loose bus bars in demanding environments. The thermal-magnetic trip mechanism delivers predictable protection, helping you avoid unnecessary outages while safeguarding both personnel and equipment. And because it’s designed to align with Eaton’s OEM load centers and panelboards, you get a harmonious, maintenance-friendly solution that simplifies replacements and future upgrades.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure you’re selecting a breaker that’s compatible with your specific Eaton OEM panelboard or load center to guarantee proper fit and protection coverage.\u003c\/li\u003e \u003cli\u003eVerify the 3-pole 480 V configuration matches your distribution system to avoid compatibility issues during installation.\u003c\/li\u003e \u003cli\u003eKeep spare EHD3100 units on hand for quick maintenance or future panel upgrades to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349555138722,"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_ba33c137-85d1-468a-a6fb-56fbdec0a810.png?v=1764149552","url":"https:\/\/www.ampstate.com\/products\/eaton-ehd3100-100a-480v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}