{"product_id":"mitsubishi-electric-nf100-uc-circuit-breaker-75a-440vac-65ka-fast-ship","title":"MITSUBISHI ELECTRIC NF100-UC CIRCUIT BREAKER 75A 440VAC 65KA FAST SHIP","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned by MITSUBISHI ELECTRIC for reliable, high-demand electrical distribution, the NF100-UC circuit breaker delivers precise protection for industrial and commercial systems—and even demanding residential setups. With a 75A rating and 440VAC operating voltage, it handles substantial loads while guarding against damaging faults. Built for retrofit projects, panel upgrades, and maintenance replacements, this breaker is a trusted choice for professionals who won’t settle for uncertainty.\u003c\/p\u003e \u003ch3\u003eWhy the NF100-UC 75A 440VAC stands out\u003c\/h3\u003e\n\u003cp\u003eEngineered for durability and predictable performance, this Mitsubishi Electric breaker is optimized for service work where downtime is unacceptable. Its 65kA interrupting capacity means it can safely interrupt high fault currents typical of large electrical systems, helping protect downstream equipment and wiring. The NF100-UC design integrates smoothly with existing NF-series panels, making replacements and upgrades straightforward for electricians, panel builders, and MRO teams.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 75A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 440VAC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting capacity:\u003c\/strong\u003e 65kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e NF100-UC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Fast ship for urgent projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanel upgrades in industrial facilities where existing NF100-UC components are standard\u003c\/li\u003e \u003cli\u003eRetrofit projects replacing aging or failed breakers without changing panel architecture\u003c\/li\u003e \u003cli\u003eMaintenance replacements to minimize downtime during service work\u003c\/li\u003e \u003cli\u003eStock spares for electrical contractors, panel builders, and MRO teams who need dependable parts on hand\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems this breaker solves\u003c\/h3\u003e\n\u003cp\u003eWhen you’re wiring a facility with demanding loads, you need a breaker you can trust to trip reliably under fault conditions, protect conductors, and fit neatly into established NF-series panels. The NF100-UC 75A 440VAC delivers that predictable performance, backed by Mitsubishi Electric’s reputation for robust electrical components.\u003c\/p\u003e \u003ch3\u003ePractical guidance and insights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your NF-series panel and the NF100-UC family to ensure a seamless fit and coordinated protection.\u003c\/li\u003e \u003cli\u003eConsider your system’s fault current profile to confirm that a 65kA interrupting rating aligns with your safety requirements and upstream protection coordination.\u003c\/li\u003e \u003cli\u003eFor procurement planning, the “FAST SHIP” designation helps minimize downtime when replacing worn or damaged breakers in critical installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the MITSUBISHI ELECTRIC NF100-UC circuit breaker when you need dependable, high-performance protection that professional installers trust for panel upgrades, retrofits, and maintenance work. It’s the practical, ready-to-stock solution that keeps electrical systems safe, compliant, and running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"MITSUBISHI ELECTRIC","offers":[{"title":"Default Title","offer_id":46395808579746,"sku":null,"price":856.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/mitsubishi-electric-nf100-uc-circuit-breaker-75a-440vac-65ka-fast-ship","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}