{"product_id":"kb2090-circuit-breaker","title":"KB2090 | Circuit Breaker | 90A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe KB2090 Circuit Breaker is engineered for demanding industrial environments where reliable overcurrent protection matters most. With a 90A rating, a sturdy 2-pole design, and a 600V operating capability, this device is built to safeguard electrical systems during routine operation and unexpected faults alike. Use it for maintenance, retrofit projects, or replacement scenarios where precise specifications are essential.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the KB2090 for your installation?\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact specification alignment\u003c\/strong\u003e — Amperage: 90A, Poles: 2-Pole, Voltage: 600V. This makes it a straightforward match for circuits that require robust, two-line protection at high voltage levels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e — The part number KB2090 is the most reliable reference for ensuring the right fit. Always confirm fit and ratings before ordering to avoid mismatches in panel boards or enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnhanced safety with dual-pole protection\u003c\/strong\u003e — The two-pole design interrupts both conductors together, delivering coordinated protection for connected equipment and reducing arcing risks in 600V circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly and retrofit-ready\u003c\/strong\u003e — Ideal for upgrading aging panels, swapping in a like-for-like replacement, or upgrading protection without extensive rewiring or reconfiguration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, industrial-grade performance\u003c\/strong\u003e — Designed to deliver dependable protection in everyday industrial operation, supporting uptime and safeguarding personnel and assets.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReplacing a failed breaker in a 600V industrial panel where a 90A, 2-pole device is specified\u003c\/li\u003e \u003cli\u003eRetrofit projects that require exact KB2090 specifications to maintain system protection profiles\u003c\/li\u003e \u003cli\u003eMaintenance spares for critical equipment to minimize downtime during service windows\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to ensure you’re buying the right part\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBefore placing an order, verify the fit and ratings against your enclosure, panel, and circuit design. Since the KB2090 is the best reference for compatibility, cross-check the exact part number with your equipment documentation to guarantee a seamless installation and reliable protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426208338082,"sku":"KB2090","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\/kb2090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}