{"product_id":"schneider-electric-c40r42d400","title":"Schneider Electric C40R42D400 ComPacT NSX400R 4P 400 A 200 kA MicroLogic 2.3 Moulded Case Circuit Breaker","description":"\u003cp\u003eThe C40R42D400 is a Schneider Electric ComPacT NSX400R 4-pole moulded case circuit breaker rated 400 A at 40 °C, with a 200 kA breaking capacity (Icu) at 380\/415 V AC. It uses the MicroLogic 2.3 trip unit, which provides an adjustable long-time overload stage (Ir 160…400 A), a fixed-delay short-time stage and a fixed instantaneous stage at 4800 A, and is rated for isolation up to 690 V AC.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eC40R42D400\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\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComPacT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNSX400R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePoles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated current In\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 A at 40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated operational voltage Ue\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e690 V AC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated insulation voltage Ui\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e800 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated impulse withstand voltage Uimp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 kV\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\u003e200 kA at 220\/240 V AC, 200 kA at 380\/415 V AC, 200 kA at 440 V AC, 80 kA at 500 V AC, 65 kA at 525 V AC, 45 kA at 660\/690 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eService breaking capacity Ics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 kA at 220\/240 V AC, 200 kA at 380\/415 V AC, 200 kA at 440 V AC, 80 kA at 500 V AC, 65 kA at 525 V AC, 45 kA at 660\/690 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUtilisation category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCategory A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuitability for isolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes, conforming to EN\/IEC 60947-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicroLogic 2.3 (Electronic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLSoI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection settings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIr (long-time, adjustable 9 steps) 160…400 A; Isd (short-time, fixed delay) 1.5–10×Ir; Ii (instantaneous, fixed) 4800 A.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNeutral protection setting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5×Ir (3D+N\/2), 1×Ir (4D), no protection (3D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEarth-leakage protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWithout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZone selective interlocking (ZSI)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWithout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl \/ mounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eToggle handle, fixed mounting on backplate, front\/front connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W×H×D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e185 mm × 255 mm × 110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIP \/ IK degree\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP40 \/ IK07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient temperature (operation \/ storage)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-25…70 °C \/ -50…85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eEN\/IEC 60947-2\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe L-So-I MicroLogic 2.3 combines adjustable long-time overload protection (Ir 160…400 A) with a fixed-delay short-time stage and a fixed instantaneous stage at 4800 A. Pick this variant over the 5.3 E \/ 6.3 E versions when the board needs straightforward, non-communicating overcurrent protection without metering or zone-selective interlocking. At 200 kA Icu at 380\/415 V AC, the R frame is the 200 kA 400 A ComPacT NSX option for boards needing 200 kA at 380\/415 V.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":50229680537883,"sku":"C40R42D400","price":2323.24,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/schneider-electric-c40r42d400-nsx400r-moulded-case-circuit-breaker.jpg?v=1790869378","url":"https:\/\/stoklink.com\/products\/schneider-electric-c40r42d400","provider":"Stoklink","version":"1.0","type":"link"}