{"product_id":"kb3090-circuit-breaker","title":"KB3090 | Circuit Breaker | 90A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the KB3090, a rugged industrial circuit breaker built to protect heavy-duty electrical systems. With a 90A rating, 3-pole configuration, and a 600V rating, this unit is tailored for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cp\u003eKey benefits and use cases:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise electrical protection\u003c\/strong\u003e — 90A rating provides reliable interruption for standard 3-phase circuits common in industrial equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e — simultaneously guards all three phases for balanced protection in 3‑phase installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V operation\u003c\/strong\u003e — suitable for industrial systems and panels that run on higher voltage distributions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e — ideal when upgrading legacy panels or stocking a spare for critical service windows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference\u003c\/strong\u003e — the part number KB3090 is the best reference for matching components; always confirm fit and ratings before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho is this for? Facilities managers, maintenance technicians, and electrical contractors working with standard 3‑pole, 600V industrial panels will find this breaker aligns with existing infrastructure. It serves as a ready-to-install replacement in compatible assemblies, reducing downtime and simplifying inventory management.\u003c\/p\u003e \u003cp\u003ePractical tips:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCross-check the existing panel or enclosure catalog with the KB3090 part number to confirm fit.\u003c\/li\u003e \u003cli\u003eKeep a spare KB3090 on hand for planned continuity planning in manufacturing environments.\u003c\/li\u003e \u003cli\u003eUse in cabinets and switchgear designed for 3‑pole, 90A breakers to maintain consistent protection across circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: Confirm fit and ratings before ordering to ensure seamless compatibility with your equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426250641570,"sku":"KB3090","price":2010.0,"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\/kb3090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}