{"product_id":"square-d-mel36250li-circuit-breaker","title":"Square D | MEL36250LI | Circuit Breaker | 250A | 3-Pole | 600V | 65kA | Feed-Through","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D MEL36250LI is a purpose-built 250A, 3-pole circuit breaker with a 600V rating and a 65kA interrupting capacity, designed for feed-through applications. This device is ideal for maintenance, retrofit, and replacement projects where exact specifications matter and reliable interruption across all three phases is required.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting rating:\u003c\/strong\u003e 65kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Feed-Through\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e MEL36250LI\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this MEL36250LI unique\u003c\/h3\u003e\n\u003cp\u003eUnlike standard feeders, the MEL36250LI leverages a feed-through design that facilitates downstream connections within a single, integrated unit. This can simplify wiring in multi-panel installations and support cleaner, more organized feeder layouts. With a robust 65kA interrupting capability, it provides reliable protection for demanding three-phase loads common in industrial and commercial applications, while the 600V rating covers a wide range of distribution environments.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance work where an exact, compatible replacement is required in existing Square D panels.\u003c\/li\u003e \u003cli\u003eRetrofit projects aiming to upgrade or extend feeders to downstream panels without adding separate lugs or adapters.\u003c\/li\u003e \u003cli\u003eNew installations in industrial facilities needing a high-current, three-phase protection solution with feed-through capability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and ordering guidance\u003c\/h3\u003e\n\u003cp\u003eFor the best fit, verify compatibility by matching the exact part number MEL36250LI and ensuring the panel and downstream circuits align with the 250A, 3-pole, 600V, 65kA specifications. The part number is the most reliable reference for compatibility, so use it as the primary checklist item before ordering. As with all critical protection devices, confirm fit and ratings before proceeding with installation.\u003c\/p\u003e \u003cp\u003eIn short, the MEL36250LI delivers precise, high-capacity protection for complex, three-phase feeder configurations, making it a thoughtful choice for professionals tackling maintenance, retrofit, or replacement projects that demand dependable performance and straightforward downstream wiring.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424437948578,"sku":"MEL36250LI","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-mel36250li-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}