{"product_id":"ka3090sw-circuit-breaker","title":"KA3090SW | Circuit Breaker | 90A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe KA3090SW circuit breaker is a purpose-built safeguard for industrial electrical systems, delivering 90 amps of protected current across a 3-pole configuration for up to 600 volts. Built for maintenance, retrofit, and replacement projects, this breaker helps keep critical equipment online with minimal downtime while preserving system integrity.\u003c\/p\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e KA3090SW\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for:\u003c\/strong\u003e maintenance, retrofit, and replacement in industrial panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey note: Confirm fit and ratings before ordering. The part number KA3090SW is the most reliable reference for compatibility, ensuring the breaker matches your panel design, wiring scheme, and protective characteristics.\u003c\/p\u003e \u003ch2\u003eWhat makes this breaker standout\u003c\/h2\u003e\n\u003cp\u003eUnlike generic substitutes, KA3090SW is chosen for projects that demand precise alignment with existing switchgear and control systems. It supports reliable interruption in three-phase circuits and provides predictable performance within the specified amperage, voltage, and pole configuration. This specificity reduces guesswork during upgrades and stocking for maintenance crews.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on aging or custom 3-phase equipment in manufacturing, facilities, and process plants\u003c\/li\u003e \u003cli\u003eRetrofit projects where maintaining the exact 3-pole 600V, 90A spec is essential to avoid panel rewiring or extensive reconfiguration\u003c\/li\u003e \u003cli\u003eReplacement for installations that require the KA3090SW part number as the compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow to verify compatibility and install\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, cross-check the equipment documentation and labeling to ensure amperage (90A), pole count (3-Pole), and voltage rating (600V) match your circuit protection needs. Use KA3090SW as the primary compatibility reference; if your system lists this exact part number, your replacement should align with the OEM design and protection profile. For installation, follow standard safety practices and the panel manufacturer’s guidelines to ensure proper mounting and electrical connections.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426208764066,"sku":"KA3090SW","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/ka3090sw-circuit-breaker-90a-3-pole-600v-842.webp?v=1789534786","url":"https:\/\/www.ampstate.com\/products\/ka3090sw-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}