{"product_id":"eaton-ehb1090s-circuit-breaker","title":"Eaton | EHB1090S | Circuit Breaker | 1-Pole | 277V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton EHB1090S is a purpose-built 1-pole circuit breaker designed for 277V circuits, featuring bolt-on mounting for quick, secure installation. Ideal for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker helps keep electrical systems compliant and protected without chaos in the panel.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e EHB1090S — best reference for compatibility; confirm fit and ratings before ordering\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the Eaton EHB1090S for your panel needs?\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong precise compatibility for maintenance retrofit and replacement\u003e: When your system calls for a 1-pole, 277V bolt-on solution, this breaker aligns with Eaton’s engineered standards to maintain electrical integrity.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong reliable protection\u003e: Built to handle typical commercial and industrial 277V circuits, delivering dependable shutoff in overcurrent scenarios while fitting directly into existing bolt-on slots.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong simple secure installation\u003e: Bolt-on design streamlines mounting in compatible panels, reducing installation time and ensuring solid contact and stability.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases and scenarios\u003c\/p\u003e \u003cul\u003e \u003cli\u003eScheduled maintenance where a precise 1-pole, 277V bolt-on breaker is required to match your panel’s specifications.\u003c\/li\u003e \u003cli\u003eRetrofit projects updating older equipment to current safety standards without altering the surrounding panel architecture.\u003c\/li\u003e \u003cli\u003eReplacement of worn or failed breakers in commercial lighting or distribution circuits that operate at 277V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBefore you order, confirm that the EHB1090S matches your panel’s rating and slot requirements. The part number is the best reference for compatibility, ensuring you get the exact Eaton replacement that preserves performance and safety in your electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427096875170,"sku":"EHB1090S","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-ehb1090s-circuit-breaker-1-pole-277v-bolt-390.webp?v=1789672464","url":"https:\/\/www.ampstate.com\/products\/eaton-ehb1090s-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}