{"product_id":"siemens-md63b700-700a-600v-3-pole-circuit-breaker","title":"Siemens MD63B700 - 700 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens MD63B700 is a robust 700A, 600V, 3-pole molded case circuit breaker designed to safeguard branch circuits in panelboards and loadcenters. Built for dependable overcurrent and short-circuit protection, it delivers reliable protection where it matters most in residential, commercial, and light industrial settings.\u003c\/p\u003e \u003cp\u003eDesigned to maximize panel space without sacrificing protection, this compact molded case breaker fits neatly into crowded electrical enclosures. Its thermal-magnetic trip unit delivers stable, repeatable protection performance, providing fast instantaneous trips for fault conditions while minimizing nuisance tripping during normal operation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for 3‑phase systems:\u003c\/strong\u003e ideal for panelboards and loadcenters that run on balanced three‑phase power common in commercial and light industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e700A, 600V ratings:\u003c\/strong\u003e supports heavy branch circuits and large feeders, allowing you to protect high-demand equipment without compromising safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient molded case design:\u003c\/strong\u003e preserves panel density and simplifies wiring management in compact installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e provides precise protection characteristics with reliable coordination across varying loads and fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM loadcenter compatibility:\u003c\/strong\u003e engineered to work seamlessly with Siemens matching loadcenters and panelboards for straightforward replacement or upgrade.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases span protecting main feeders in commercial panelboards, safeguarding large branch circuits in light industrial applications, and upgrading residential service panels where higher current protection is required without expanding panel footprint. The MD63B700 is a purpose-built solution for reliable, long-term electrical protection that aligns with Siemens loadcenter ecosystems, ensuring consistent trip performance and easier maintenance over time.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications at a glance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MD63B700\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 700 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Siemens MD63B700 means selecting a trusted, purpose-built solution for high-current, three‑phase protection that integrates smoothly with compatible Siemens panels. It’s a thoughtful upgrade for panels dealing with demanding loads, delivering clear protection advantages, simplified maintenance, and coordinated performance across your electrical distribution system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355133923490,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-md63b700-700-a-600-v-3-pole-circuit-breaker-ampstate-593.webp?v=1788734098","url":"https:\/\/www.ampstate.com\/products\/siemens-md63b700-700a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}