{"product_id":"schneider-electric-square-d-yl3kkm44a9sxxxxxxx","title":"Schneider Electric Square D YL3KKM44A9SXXXXXXX","description":"\u003cp\u003eThe Schneider Electric Square D YL3KKM44A9SXXXXXXX is a molded case circuit breaker engineered for robust electrical system protection. This unit is part of the Y-frame series, designed to provide reliable circuit interruption in demanding industrial and commercial environments. Its construction ensures consistent performance in applications requiring high current handling capabilities.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Square D Y-frame\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 4000 Amperes (A)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e L-frame (indicated by 'L' in the part number YL3KKM44A9SXXXXXXX)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3-pole (indicated by '3' in the part number YL3KKM44A9SXXXXXXX)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e To be verified against manufacturer datasheet; typically encoded in the latter part of the part number.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Lug terminals (indicated by 'KM' in the part number YL3KKM44A9SXXXXXXX)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications \u0026amp; compatibility\u003c\/h3\u003e\n\u003cp\u003eThis circuit breaker is suitable for main distribution panels, motor control centers, and large equipment protection in heavy industries such as manufacturing plants, data centers, and utility substations. It is designed to integrate seamlessly into existing Square D electrical distribution systems.\u003c\/p\u003e\n\n\u003cp\u003eAvailable from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D YL3KKM44A9SXXXXXXX or contact our technical team for cross-reference assistance with compatible Y-frame components.\u003c\/p\u003e","brand":"IAC Catalog","offers":[{"title":"Default Title","offer_id":41240252612692,"sku":"YL3KKM44A9SXXXXXXX","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/2986\/0180\/files\/default-1_2cb26d6d-b1b2-4c92-bee6-96084c5ef010.webp?v=1777713632","url":"https:\/\/catalog.industrialautomationco.com\/products\/schneider-electric-square-d-yl3kkm44a9sxxxxxxx","provider":"IAC Catalog","version":"1.0","type":"link"}