{"product_id":"square-d-ka36090mt-circuit-breaker","title":"Square D | KA36090MT | Circuit Breaker | 90A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D KA36090MT\u003c\/strong\u003e circuit breaker delivers precise overcurrent protection for three-phase electrical systems up to 600V. With a 90 A rating and a 3-pole design, this device is engineered for reliable performance in maintenance, retrofit, and replacement projects where exact specifications must be matched.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90 A\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 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e KA36090MT for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the right breaker hinges on accurate fit and ratings. The \u003cstrong\u003eKA36090MT\u003c\/strong\u003e part number is the most precise reference for matching panels and breakers, so please confirm the fit and ratings before ordering.\u003c\/p\u003e \u003ch3\u003eWhat makes this breaker unique\u003c\/h3\u003e\n\u003cp\u003eUnlike generic substitutes, this KA36090MT is designed to align with Square D panel configurations, ensuring proper mounting alignment, consistent trip characteristics, and a seamless replacement experience with minimal panel modification.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit of 3-phase electrical panels in commercial or light industrial settings\u003c\/li\u003e \u003cli\u003eReplacement in systems requiring 90 A, 3-pole, 600 V protection with an exact form factor\u003c\/li\u003e \u003cli\u003eProjects where documentation specifies the KA36090MT specification for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and best practices\u003c\/h3\u003e\n\u003cp\u003eFor safe, reliable operation, verify that the breaker’s ratings meet the circuit requirements and that the panel listing supports the KA36090MT series. Follow standard electrical safety procedures and consult a licensed electrician if you’re unsure about installation.\u003c\/p\u003e \u003ch3\u003eCare, storage, and lifecycle\u003c\/h3\u003e\n\u003cp\u003eStore in a dry, temperature-controlled environment and protect from moisture and contaminants that could affect trip performance or mechanical fit. After installation, monitor for abnormal trips or signs of overheating, and replace components as needed to maintain system reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426423591074,"sku":"KA36090MT","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-ka36090mt-circuit-breaker-90a-3-pole-600v-511.webp?v=1789574015","url":"https:\/\/www.ampstate.com\/products\/square-d-ka36090mt-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}