{"product_id":"schneider-c40f42d400-nsx400f-400a-4p-36ka-mccb","title":"Schneider Electric C40F42D400 NSX400F 4P 400A 36kA ComPacT Molded Case Circuit Breaker","description":"\u003cp\u003eThe Schneider Electric C40F42D400 NSX400F is a 4-pole 400A molded case circuit breaker from the ComPacT NSX new-generation series, delivering a breaking capacity of 36 kA at 415V AC for robust short-circuit and overload protection in demanding industrial power distribution systems. Rated at 415V AC, the NSX400F combines thermal-magnetic trip technology with a compact frame design, making it a reliable choice for main and sub-distribution switchboards where space and performance are both critical priorities.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU \/ Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eC40F42D400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNSX400F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComPacT NSX (new generation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMolded Case Circuit Breaker (MCCB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e415V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBreaking Capacity (Icu)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36 kA @ 415V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications \u0026amp; Use Cases\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Distribution Boards:\u003c\/strong\u003e Ideal as an incomer or outgoing MCCB in LV main distribution panels handling high fault-level environments up to 36 kA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Power Distribution:\u003c\/strong\u003e Protects feeders supplying motors, transformers, and large loads in manufacturing plants, process industries, and commercial facilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSub-Distribution Switchboards:\u003c\/strong\u003e 4-pole configuration suits three-phase plus neutral applications in TN-S and TT earthing systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerator \u0026amp; Tie Protection:\u003c\/strong\u003e Suitable for generator output protection and bus-tie applications where reliable fault isolation at 415V is essential.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the breaking capacity of the Schneider Electric C40F42D400 NSX400F?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe NSX400F (C40F42D400) has an ultimate breaking capacity (Icu) of 36 kA at 415V AC, making it suitable for high fault-level industrial installations.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eHow many poles does the NSX400F have?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe C40F42D400 is a 4-pole MCCB, accommodating three-phase plus neutral circuits as required in balanced distribution systems.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat series does the C40F42D400 belong to?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eIt belongs to the Schneider Electric ComPacT NSX new-generation series, designed for optimised performance in compact switchboard designs.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the rated current of the NSX400F?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe NSX400F (C40F42D400) is rated at 400A, suitable for medium to large feeder protection in industrial and commercial LV distribution.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":50229667103003,"sku":"C40F42D400","price":1168.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/schneider-electric-c40f42d400-case-circuit-breaker_7a1b22b1-ae5e-4148-a8ec-e1dcee889773.jpg?v=1777164536","url":"https:\/\/stoklink.com\/products\/schneider-c40f42d400-nsx400f-400a-4p-36ka-mccb","provider":"Stoklink","version":"1.0","type":"link"}