{"product_id":"eaton-mdlb3300-circuit-breaker","title":"Eaton | MDLB3300 | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton MDLB3300 is a 3-pole circuit breaker engineered for 600V systems, designed to support maintenance, retrofit, and replacement projects where exact specifications matter. With this part number in hand, you’re equipped to restore reliable protection quickly and accurately in compatible panels.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e MDLB3300\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\u003eApplication:\u003c\/strong\u003e suitable for maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; this part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho benefits from the MDLB3300\u003c\/h2\u003e\n\u003cp\u003eFacilities teams, industrial maintenance crews, and panel upgrade projects will find the MDLB3300 a precise, dependable replacement for 3-phase circuits up to 600V. Its 3-pole configuration ensures consistent protection across all phases, helping prevent imbalances that can affect motors and equipment during service or upgrades.\u003c\/p\u003e \u003ch2\u003eWhy this matters for your project\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eExact matching reference: Using the MDLB3300 as the compatibility anchor reduces the risk of ordering the wrong part during retrofits or replacements.\u003c\/li\u003e \u003cli\u003eStreamlined maintenance and retrofit: A direct drop-in reference helps keep panel labeling and documentation consistent with Eaton’s standards.\u003c\/li\u003e \u003cli\u003eUpfront clarity: Clear notes about fit and ratings help you avoid delays and returns by confirming specifications before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical considerations when ordering and installing\u003c\/h2\u003e\n\u003cp\u003eBefore purchasing, cross-check the panel’s labeling and intended voltage with the MDLB3300 specifications. Ensure that the 3-pole configuration matches your circuit architecture and that the 600V rating aligns with the protected equipment. Keep the part number MDLB3300 as the primary reference for compatibility to minimize mismatches and downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427390378146,"sku":"MDLB3300","price":11304.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/eaton-mdlb3300-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}