{"product_id":"eaton-ehd1020-20a-277v-1-pole-bolt-on-circuit-breaker","title":"Eaton EHD1020 - 20 A, 277 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton EHD1020 — a 20A, 277V, 1-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for consistent performance, it’s a smart, durable choice for electrical professionals upgrading or expanding distribution systems.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSecure, vibration-resistant mounting.\u003c\/strong\u003e The bolt-on design guarantees a rigid bus connection, reducing the risk of loose connections in environments where equipment experiences movement or vibration. That stability translates into reliable protection and fewer service interruptions over time.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eThermal-magnetic protection you can count on.\u003c\/strong\u003e The integrated thermal-magnetic trip unit offers stable, repeatable protection across temperature fluctuations and varying loads, delivering prompt response to overloads and short circuits to keep circuits safe.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eOEM-compatible and easy to retrofit.\u003c\/strong\u003e Engineered to pair with matching OEM load centers and panelboards, this 1-pole breaker slides into place with confidence for straightforward installations and dependable compatibility.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eVersatile across settings.\u003c\/strong\u003e With a 277V rating, it’s well suited for commercial lighting circuits and other 277V distribution paths, while its compact molded-case design fits neatly into residential, commercial, and light industrial applications.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\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 EHD1020\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 \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 1\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 \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanelboard and load center installations needing reliable 20A protection at 277V\u003c\/li\u003e \u003cli\u003eResidential, commercial, and light industrial projects where OEM compatibility and quick, secure mounting matter\u003c\/li\u003e \u003cli\u003eUpgrades or retrofits that require a proven thermal-magnetic solution for consistent fault protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm compatibility with your OEM panel or load center to ensure seamless integration and accurate trip performance.\u003c\/li\u003e \u003cli\u003eUtilize the bolt-on mounting to maintain a solid connection in environments with vibration or mechanical movement.\u003c\/li\u003e \u003cli\u003eRely on the thermal-magnetic trip to balance protection against nuisance trips during mild surges while still delivering fast response to genuine faults.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Eaton EHD1020 for a reliable, OEM-friendly solution that protects your electrical distribution with precise, consistent performance across a range of commercial and light industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349550387362,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-ehd1020-20-a-277-v-1-pole-bolt-on-circuit-breaker-ampstate-764.webp?v=1788681937","url":"https:\/\/www.ampstate.com\/products\/eaton-ehd1020-20a-277v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}