{"product_id":"westinghouse-mdl3300-circuit-breaker","title":"Westinghouse | MDL3300 | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse MDL3300—a reliable, OEM-grade 3-pole circuit breaker rated for 600V designed for maintenance, retrofit, and replacement projects where exact specifications matter. Built to restore safe, controlled interruption in three-phase power systems, this unit delivers the dependable protection your equipment demands.\u003c\/p\u003e \u003cp\u003e3-pole protection is essential for balanced, coordinated shutdowns across all three phases, reducing the risk of uneven loads and equipment damage in commercial and industrial environments. With a 600V rating, the MDL3300 is suited for a wide range of distribution panels and switchgear found in medium-duty industrial settings and large facilities, providing a robust barrier between electrical faults and sensitive machinery.\u003c\/p\u003e \u003ch3\u003eKey value you get with the MDL3300\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility just by part reference\u003c\/strong\u003e — use the MDL3300 as the best reference when matching replacement parts to your existing panel or enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Westinghouse reliability\u003c\/strong\u003e — built to endure frequent switching and fault events, supporting steady operation of critical systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient maintenance and retrofits\u003c\/strong\u003e — ideal for up-fitting older equipment or expanding three-phase protection without changing your infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear, actionable fit notes\u003c\/strong\u003e — before ordering, confirm fit and ratings to ensure seamless replacement with your current setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider this breaker\u003c\/h3\u003e\n\u003cp\u003eMaintenance teams, facilities engineers, and panel upgrade projects in commercial and industrial environments where three-phase power is standard will find the MDL3300 a practical, trustworthy choice. It’s particularly advantageous when you need an exact-match replacement that aligns with existing Westinghouse or compatible panels and bus configurations.\u003c\/p\u003e \u003ch3\u003eHow to verify fit before you buy\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure your system uses a 3-pole configuration for three-phase protection.\u003c\/li\u003e \u003cli\u003eConfirm the voltage requirement is 600V and that this rating aligns with your distribution panel.\u003c\/li\u003e \u003cli\u003eUse the part number MDL3300 as the primary reference to verify compatibility with your equipment diagrams and replacement history.\u003c\/li\u003e \u003cli\u003eCheck mounting and bus-bar interfaces in your enclosure to ensure mechanical compatibility with this model.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Westinghouse MDL3300, you’re choosing a practical, purpose-built solution for reliable three-phase protection. It’s not just a part—it’s a strategic component for keeping systems protected, downtime minimized, and maintenance workflows streamlined.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46425680281762,"sku":"MDL3300","price":9161.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-mdl3300-circuit-breaker-3-pole-600v-442.webp?v=1789440951","url":"https:\/\/www.ampstate.com\/products\/westinghouse-mdl3300-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}