{"product_id":"square-d-le36350li-circuit-breaker","title":"Square D | LE36350LI | Circuit Breaker | 350A | 3-Pole | 600V | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D LE36350LI is a rugged 350A, 3-pole, 600V plug-in circuit breaker designed for dependable protection of demanding 3-phase electrical systems. Built for maintenance, retrofit, and replacement projects, this unit snaps into compatible Square D panels for a quick, no-fuss upgrade or swap.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 350 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\u003eDesign:\u003c\/strong\u003e Plug-In\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e Part number LE36350LI\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this plug-in breaker matters\u003c\/h2\u003e\n\u003cp\u003eThe plug-in design means faster installation and easier service, reducing downtime during panel maintenance. With a 3-pole configuration, it provides synchronized, balanced protection across all three phases, which is essential for stable operation of motors, drives, and other 3-phase equipment in industrial or commercial settings.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: replace aging or faulty protective devices in existing panels without rewiring.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade panel protection to support modern load profiles while keeping a familiar Square D interface.\u003c\/li\u003e \u003cli\u003eReplacement: convenient part-to-part swap when the existing breaker matches the LE36350LI’s specifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow to ensure you’re choosing the right part\u003c\/h2\u003e\n\u003cp\u003eAlways confirm fit and ratings before ordering. The LE36350LI part number is the most reliable reference for compatibility—verify that your panel accepts plug-in breakers in this form factor and that a 350 A, 3-pole, 600 V device matches your system requirements.\u003c\/p\u003e \u003ch2\u003ePractical installation tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCheck panel labeling to confirm the acceptance of plug-in breakers with the same form factor.\u003c\/li\u003e \u003cli\u003ePower down the system and test for absence of voltage before removing or installing a breaker.\u003c\/li\u003e \u003cli\u003eFollow panel manufacturer torque specifications and mounting guidelines to ensure secure, reliable connections.\u003c\/li\u003e \u003cli\u003eKeep a spare LE36350LI on hand to minimize downtime during routine maintenance or unexpected replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427222245538,"sku":"LE36350LI","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-le36350li-circuit-breaker-350a-3-pole-600v-plug-148.webp?v=1789687826","url":"https:\/\/www.ampstate.com\/products\/square-d-le36350li-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}