{"product_id":"westinghouse-mc3700m-circuit-breaker","title":"Westinghouse | MC3700M | Circuit Breaker | 700A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse MC3700M Circuit Breaker—a robust, three-pole protection solution built for demanding 600V electrical environments. Designed for maintenance, retrofit, and replacement projects, this unit ensures you keep critical systems safeguarded while you upgrade or expand your panel capacity. With a substantial 700A rating, it’s engineered to handle high-current distribution while maintaining reliable protection for all three phases.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 700A\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\u003ePart number:\u003c\/strong\u003e MC3700M\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cp\u003eThe MC3700M is purpose-built for applications where matching existing equipment matters most. Its three-pole design provides balanced protection across all phases in a 3‑phase system, helping to prevent uneven load conditions and potential faults. The 600V rating makes it well-suited for commercial and industrial power distribution where higher-voltage circuits demand dependable, coordinated protection. \u003c\/p\u003e \u003ch2\u003ePractical benefits and real-world use\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance-friendly:\u003c\/strong\u003e When a plant requires routine servicing or component refreshes, the MC3700M offers a reliable, drop-in option that aligns with established panel configurations. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Retrofit and replacement ready:\u003c\/strong\u003e For upgrades or refurbishments, this unit serves as a straightforward compatibility match for panels designed to accept MC3700M devices. Always verify the fit against your specific panel and current ratings before ordering. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e The part number MC3700M is the best reference for ensuring you’re selecting the exact device your system was designed for, helping you avoid mismatches and delays.\u003c\/p\u003e \u003ch2\u003eWho this is ideal for\u003c\/h2\u003e\n\u003cp\u003eFacilities managers, electrical contractors, and maintenance teams overseeing 3‑phase, 600V distribution networks will find the MC3700M particularly valuable for ongoing reliability and streamlined replacement workflows. It’s well-suited for panels that require high-current protection with coordinated three‑phase safety, especially in retrofit projects or when replacing aging components.\u003c\/p\u003e \u003ch2\u003eImportant purchasing note\u003c\/h2\u003e\n\u003cp\u003eBefore you order, confirm fit and ratings for your specific equipment. The MC3700M is the best compatibility reference, so cross-check the part number against your panel documentation to ensure a seamless fit and uninterrupted operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427174273186,"sku":"MC3700M","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-mc3700m-circuit-breaker-700a-3-pole-600v-423.webp?v=1789677650","url":"https:\/\/www.ampstate.com\/products\/westinghouse-mc3700m-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}