{"product_id":"eaton-mdlb3700-circuit-breaker","title":"Eaton | MDLB3700 | Circuit Breaker | 700A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton MDLB3700 Circuit Breaker\u003c\/strong\u003e — a rugged 700 A, 3-Pole, 600 V protection device designed for demanding electrical environments. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker integrates into existing Eaton systems when the MDLB3700 part number is used as the compatibility reference.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 700 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest reference for compatibility:\u003c\/strong\u003e MDLB3700\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the MDLB3700 matters for your system\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for balanced, reliable three-phase systems:\u003c\/strong\u003e The 3-Pole design ensures simultaneous interruption across all phases, reducing the risk of phase imbalance during faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection:\u003c\/strong\u003e A 700 A rating supports large feeders and demanding loads typical of industrial setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V compatibility:\u003c\/strong\u003e Suited for common industrial power distribution environments, simplifying integration with existing equipment and wiring practices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e Rely on the MDLB3700 part number to verify fit and replacement compatibility with your panel or enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing aging or failed breakers in 3‑phase, 600 V electrical panels\u003c\/li\u003e \u003cli\u003eRetrofitting legacy installations to align with current protection strategies\u003c\/li\u003e \u003cli\u003eMaintenance cycles in manufacturing facilities where reliable, repeatable protection is critical\u003c\/li\u003e \u003cli\u003ePanel board upgrades or expansions requiring a 700 A, three-pole 600 V protective device\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBefore ordering, confirm fit and ratings against your panel datasheet. The MDLB3700 part number is the best reference for compatibility, helping you avoid mismatches and downtime during upgrades or replacements. This Eaton circuit breaker is purpose-built for professionals who need dependable, field-ready protection that matches exact specifications and minimizes installation guesswork.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427381465250,"sku":"MDLB3700","price":17153.0,"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-mdlb3700-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}