{"product_id":"md3800w-circuit-breaker","title":"MD3800W | Circuit Breaker | 800A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eMD3800W\u003c\/strong\u003e industrial circuit breaker delivers precise, reliable protection for demanding three‑phase systems. With an 800A rating, a 3‑pole configuration, and a 600V operating range, this unit is purpose‑built for maintenance work, retrofits, and exact‑spec replacements where accuracy matters.\u003c\/p\u003e \u003cp\u003eDesigned to safeguard critical electrical equipment and interconnected loads, the MD3800W prevents damage from overloads and short circuits while helping you minimize downtime during service windows. Its three‑pole design ensures balanced protection across all phases, making it an ideal choice for commercial, industrial, and manufacturing environments that rely on stable, trip‑regulated power delivery.\u003c\/p\u003e \u003ch3\u003eKey use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: swap‑in ready for service intervals where preserving exact specifications is essential.\u003c\/li\u003e \u003cli\u003eRetrofit projects: upgrade panels and feeders to upgraded protection without compromising system compatibility.\u003c\/li\u003e \u003cli\u003eReplacement: a like‑for‑like substitute when your documentation calls for MD3800W at 800A, 3‑pole, 600V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this MD3800W stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact spec alignment\u003c\/strong\u003e: Part number MD3800W is the most reliable reference for compatibility in planned replacements and retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑phase protection\u003c\/strong\u003e: A 3‑pole design supports balanced load protection across all legs of your system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh current capability\u003c\/strong\u003e: 800A rating meets the demands of sizable distribution points and motor circuits common in modern facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear installation path\u003c\/strong\u003e: Tailored for projects that require a precise fit and predictable performance when upgrading or replacing protective devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility \u0026amp; installation notes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm fit and ratings before ordering to ensure seamless integration with your panel and busbar arrangement.\u003c\/li\u003e \u003cli\u003eThe part number MD3800W is the best reference for compatibility—use it to verify that the unit matches your existing protection scheme.\u003c\/li\u003e \u003cli\u003eCheck system requirements: ensure your electrical distribution is within a 600V maximum and that a 3‑pole arrangement is appropriate for your three‑phase setup.\u003c\/li\u003e \u003cli\u003eReview schematic diagrams and panel labeling to align the protective device with your required trip characteristics and maintenance procedures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 800A\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\n\u003c\/ul\u003e \u003cp\u003eWhen you need a dependable, field‑ready solution for maintenance, retrofit, or replacement, the MD3800W delivers the exacting specifications and straightforward installation path your project requires. Add it to your cart and secure a precise fit for your three‑phase protection needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426457505954,"sku":"MD3800W","price":2010.0,"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\/md3800w-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}