{"product_id":"square-d-mel236ls","title":"Square D MEL236LS 250A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D MEL236LS — a genuine Square D molded-case circuit breaker engineered for demanding 3-phase power systems. With a 250 A rating across 3 poles and a 600 V maximum, this part is a reliable choice for protecting feeders and motor circuits in industrial panels and larger commercial installations.\u003c\/p\u003e \u003cp\u003eWhy this breaker stands out:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 250 A protection\u003c\/strong\u003e designed to reliably safeguard 3-phase circuits and large equipment loads in industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V voltage rating\u003c\/strong\u003e suitable for medium-voltage applications typical in manufacturing floors, data centers, and commercial facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGenuine part number MEL236LS\u003c\/strong\u003e ensures compatibility with Square D\/MEL-series panels and replacement workflows, reducing downtime and installation guesswork.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust, compact construction\u003c\/strong\u003e built to endure demanding conditions while fitting into standard panel boards and enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat it protects and how it helps your operation\u003c\/h3\u003e \u003cp\u003eThe MEL236LS delivers dependable overload and short-circuit protection for heavy-duty loads. Its design supports rapid interruption of fault currents, which helps prevent collateral damage to downstream equipment and minimizes unplanned downtime. This is especially valuable for motor circuits, conveyors, compressors, and other industrial loads where reliable protection is critical.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProtection for 3-phase feeders in industrial control panels and electrical switchgear.\u003c\/li\u003e \u003cli\u003eReplacement part in existing Square D MEL-series installations to maintain system integrity.\u003c\/li\u003e \u003cli\u003eMotor control circuits where a robust 250 A, 3-pole solution is required within a 600 V system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey considerations for installation and maintenance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eEnsure compatibility with your panel or enclosure that accepts MEL-series molded-case breakers.\u003c\/li\u003e \u003cli\u003eVerify the system voltage and load requirements align with a 3-pole, 250 A, 600 V device.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices during installation, and consult the panel manufacturer’s guidelines for mounting and conductor torque as applicable.\u003c\/li\u003e \u003cli\u003ePeriodically inspect for signs of wear or trip history to preempt potential faults and plan preventive maintenance accordingly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Square D MEL236LS offers targeted, reliable protection for 3-phase systems operating at up to 600 V. If you’re upgrading, repairing, or stocking spare parts for a MEL-series setup, this 250 A, 3-pole device is a precise, authentic fit that supports steady performance, safer operations, and easier maintenance in demanding industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423256268962,"sku":"MEL236LS","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-mel236ls","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}