{"product_id":"eaton-kb3100-circuit-breaker","title":"Eaton | KB3100 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton KB3100\u003c\/strong\u003e is a 3-Pole circuit breaker engineered for reliable overcurrent protection in maintenance, retrofit, and replacement projects where exact specifications matter. This breaker is built to integrate seamlessly when the part number KB3100 is listed as the compatibility reference, helping you avoid fit issues during installation.\u003c\/p\u003e \u003ch3\u003eWhy the KB3100 matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole design for 3‑phase protection\u003c\/strong\u003e ensures appropriate protection for multi‑phase electrical systems commonly found in commercial and industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e — using the KB3100 part number is your most dependable way to verify that this breaker matches your panel or switchgear’s requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit-first approach\u003c\/strong\u003e — the product description emphasizes confirming fit and ratings before ordering to prevent mismatches and unnecessary downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider this breaker\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors performing maintenance on Eaton-compatible panels that list KB3100.\u003c\/li\u003e \u003cli\u003eRetrofit projects upgrading legacy systems to current, reliable three‑phase protection.\u003c\/li\u003e \u003cli\u003eFacilities teams and OEMs stocking a reliable spare for on‑hand replacements in service fleets.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility (quick guidelines)\u003c\/h3\u003e\n\u003col\u003e \u003cli\u003eCheck your panel’s listing to confirm it references the KB3100 part number for compatibility.\u003c\/li\u003e \u003cli\u003eConfirm the breaker’s poles align with your system requirement: 3-Pole for three‑phase applications.\u003c\/li\u003e \u003cli\u003eEnsure the desired ratings (voltage\/current) match your installation needs before ordering.\u003c\/li\u003e\n\u003c\/ol\u003e \u003ch3\u003ePractical use cases and benefits\u003c\/h3\u003e\n\u003cp\u003eIn ongoing maintenance or retrofit scenarios, the Eaton KB3100 provides a reliable, readily identifiable replacement option that minimizes guesswork. By sticking to the specified part number, you ensure consistent trip characteristics and mechanical fit, reducing installation time and downtime. This is especially valuable when you’re aligning with existing panelboards, breaker buses, and enclosure clearances that require precise 3‑pole integration.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e KB3100\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46424389025954,"sku":"KB3100","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/eaton-kb3100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}