{"product_id":"ka2090-circuit-breaker","title":"KA2090 | Circuit Breaker | 90A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet KA2090, a rugged industrial circuit breaker designed to deliver reliable protection for 2-pole, 90-amp circuits at up to 600V. Built for maintenance, retrofit, and replacement scenarios, this breaker helps keep critical equipment safeguarded and downtime to a minimum.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part KA2090 (the best reference for compatibility)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNotes: Confirm fit and ratings before ordering. The part number KA2090 is the most reliable reference when matching this breaker to your panel or equipment.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance\u003c\/strong\u003e—keep spare KA2090 on hand to quickly restore protection in service panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit\u003c\/strong\u003e—update existing installations that require a 2-pole breaker rated for 90A and 600V.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement\u003c\/strong\u003e—swap in a like-for-like KA2090 where the original part number is KA2090 or where compatibility is verified by spec.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eThe 2-pole design ensures both conductors are disconnected simultaneously, which is essential for safety and code-aligned panel protection. A 600V rating accommodates higher-voltage industrial networks, making KA2090 a practical choice for controlling motors, drives, and related equipment. By keeping a known-and-tested KA2090 on hand, you streamline part sourcing, reduce assembly downtime, and maintain consistent protection across your electrical infrastructure.\u003c\/p\u003e \u003ch3\u003eGetting the right fit\u003c\/h3\u003e\n\u003cp\u003eTo ensure a seamless match, compare your panel’s labeling and the device’s ratings with KA2090’s specifications. Rely on the KA2090 part number as the primary compatibility reference to minimize ordering errors and ensure a durable, compatible replacement in your electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426221019298,"sku":"KA2090","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/ka2090-circuit-breaker-90a-2-pole-600v-577.webp?v=1789536801","url":"https:\/\/www.ampstate.com\/products\/ka2090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}