{"product_id":"differenziale-puro-selettivo-noark-108411-ex9l-n-4p-63-a-300-ma-tipo-a-s","title":"Noark 108411 Ex9L-N Selective RCCB 4P 63 A 300 mA Type A S","description":"\u003cstyle\u003e.lk{font-size:16px;line-height:1.7;color:#0e1b4d;max-width:920px}.lk h2{font-size:26px;line-height:1.3;margin:6px 0 14px;color:#0e1b4d;font-weight:700}.lk p{font-size:16px;line-height:1.7;margin:0 0 15px}.lk h3{font-size:20px;line-height:1.35;margin:28px 0 12px;color:#0e1b4d;font-weight:700;border-left:5px solid #73aa02;padding-left:12px}.lk .cs{display:flex;flex-wrap:wrap;gap:14px;margin:0 0 20px}.lk .c{flex:1 1 250px;min-width:240px;padding:15px 17px;border:1px solid #d7e0ea;border-top:4px solid #73aa02;border-radius:6px;background:#fff}.lk .c b{display:block;font-size:16px;color:#0e1b4d;margin-bottom:6px}.lk .c span{font-size:15px;line-height:1.6;color:#3b4557}.lk .tw{overflow-x:auto;margin:0 0 18px}.lk table{width:100%;border-collapse:collapse;border:1px solid #d7e0ea}.lk th{text-align:left;padding:11px 14px;font-size:15px;background:#0e1b4d;color:#fff}.lk td{padding:10px 14px;border-bottom:1px solid #d7e0ea;font-size:15px}.lk td:first-child{font-weight:600;color:#0e1b4d;width:46%}.lk tr:nth-child(even) td{background:#f7fafc}.lk a.d{display:flex;align-items:center;gap:14px;padding:13px 16px;border:1px solid #d7e0ea;border-radius:6px;background:#fff;text-decoration:none;color:#0e1b4d;margin:0 0 10px}.lk a.d i{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:6px;background:#73aa02;color:#fff;font-size:13px;font-weight:700;font-style:normal}.lk a.d span{font-size:16px;font-weight:600;line-height:1.4}.lk a.d small{display:block;font-size:14px;font-weight:400;color:#5a6b7a}.lk .bd{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 18px}.lk .b{display:inline-block;padding:7px 13px;border-radius:999px;background:#0e1b4d;color:#fff;font-size:14px;font-weight:600}.lk .b.g{background:#73aa02}\u003c\/style\u003e\u003cdiv class=\"litio-keno lk\"\u003e\u003cdiv class=\"litio-iva-notice\" style=\"margin:0 0 18px;padding:12px 15px;border-left:4px solid #73aa02;border-radius:4px;background:#f4f7fb;color:#0e1b4d;font-size:14px;line-height:1.5;\"\u003e\u003cstrong style=\"font-weight:bold;color:#0e1b4d;\"\u003eVAT note\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eBusinesses and non-Italian private customers: purchase with 22% VAT. The 10% rate is reserved for private customers resident in Italy \u0026mdash; \u003ca href=\"\/en\/pages\/iva-acquisti-aziendali\" style=\"color:#0e1b4d;text-decoration:underline;\"\u003efind out more\u003c\/a\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eForeign companies entitled to 0% VAT: please write to \u003ca href=\"mailto:info@litio.store\" style=\"color:#0e1b4d;text-decoration:underline;\"\u003einfo@litio.store\u003c\/a\u003e.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"bd\"\u003e\u003cspan class=\"b g\"\u003eDelivery in 10-20 days\u003c\/span\u003e\u003cspan class=\"b\"\u003eProtection device\u003c\/span\u003e\u003cspan class=\"b\"\u003eAC side\u003c\/span\u003e\u003cspan class=\"b\"\u003eNoark\u003c\/span\u003e\u003c\/div\u003e\u003ch2\u003eNoark 108411 Ex9L-N Selective RCCB 4P 63 A 300 mA Type A S\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eNoark 108411\u003c\/strong\u003e is a pure residual current circuit breaker (RCCB) of the \u003cstrong\u003eEx9L-N\u003c\/strong\u003e series in a \u003cstrong\u003efour-pole selective\u003c\/strong\u003e version: rated current \u003cstrong\u003e63 A\u003c\/strong\u003e, rated residual current \u003cstrong\u003e300 mA\u003c\/strong\u003e, \u003cstrong\u003eType A with S characteristic (selective, time-delayed tripping)\u003c\/strong\u003e. It takes up 4 modules on the DIN rail, with a conditional short-circuit current of \u003cstrong\u003e6 kA\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eS\u003c\/strong\u003e characteristic introduces an intentional delay in tripping, so that in the event of an earth fault the high-sensitivity residual current device installed downstream trips first: it is therefore the correct device to use as the \u003cstrong\u003emain residual current device\u003c\/strong\u003e in a two-level selective protection structure, where the 30 mA devices protect the individual lines and the 300 mA selective device provides back-up protection and protection against the risk of fire caused by earth fault currents. Thanks to selectivity, a fault on a final circuit does not put the entire installation out of service. \u003cstrong\u003eType A\u003c\/strong\u003e also detects pulsating unidirectional leakage currents. Being a pure RCCB, it \u003cstrong\u003edoes not protect against overload and short circuit\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cdiv class=\"cs\"\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eSelective S characteristic\u003c\/b\u003e\u003cspan\u003eTime-delayed tripping ensures discrimination with the 30 mA devices installed downstream, preventing a local fault from de-energising the whole board.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003e300 mA threshold\u003c\/b\u003e\u003cspan\u003eA typical value for a main residual current device, aimed at protection against the risk of fire caused by earth fault currents.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003e63 A four-pole rating\u003c\/b\u003e\u003cspan\u003eSized as the main device of three-phase 3P+N boards up to 63 A.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eType A\u003c\/b\u003e\u003cspan\u003eAlso trips in the presence of pulsating unidirectional leakage currents generated by electronic loads.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eVoltage-independent operation\u003c\/b\u003e\u003cspan\u003eThe electromagnetic mechanism guarantees tripping even without mains voltage.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003e6 kA short-circuit withstand\u003c\/b\u003e\u003cspan\u003eRated conditional short-circuit current of 6 kA with coordinated back-up protection.\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cdiv class=\"tw\"\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eFeature\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eProduct code\u003c\/td\u003e\u003ctd\u003e108411\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDevice type\u003c\/td\u003e\u003ctd\u003eSelective pure residual current circuit breaker (RCCB), Ex9L-N series\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSystem side\u003c\/td\u003e\u003ctd\u003eAlternating current (AC)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eNumber of poles \/ phases\u003c\/td\u003e\u003ctd\u003e4 poles (three-phase 3P+N)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eNominal current\u003c\/td\u003e\u003ctd\u003e63 A\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eRated residual current\u003c\/td\u003e\u003ctd\u003e300 mA (0,3 A)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eRCD type\u003c\/td\u003e\u003ctd\u003eType A, S characteristic (selective, time-delayed)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eRated voltage (Ue)\u003c\/td\u003e\u003ctd\u003e400 V AC (230 V phase-to-neutral)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eRated frequency\u003c\/td\u003e\u003ctd\u003e50 Hz\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eConditional short-circuit current\u003c\/td\u003e\u003ctd\u003e6 kA\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMiniature circuit breaker (MCB)\u003c\/td\u003e\u003ctd\u003eNot included (pure RCD, to be combined with MCBs)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eNumber of DIN modules\u003c\/td\u003e\u003ctd\u003e4\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProtection rating\u003c\/td\u003e\u003ctd\u003eIP20\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMounting\u003c\/td\u003e\u003ctd\u003e35 mm DIN rail\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDimensions\u003c\/td\u003e\u003ctd\u003e79 × 89 × 72 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eWeight\u003c\/td\u003e\u003ctd\u003e0.37 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eStandards\u003c\/td\u003e\u003ctd\u003eIEC\/EN 61008-1 (residual current devices without integral overcurrent protection)\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003cp style=\"font-size:16px;\"\u003eInstallation and wiring must be carried out by qualified personnel in accordance with the applicable standards and the electrical design of the system.\u003c\/p\u003e\u003c\/div\u003e","brand":"Noark","offers":[{"title":"IVA 10%","offer_id":55014339936593,"sku":"108411-IVA10","price":87.78,"currency_code":"EUR","in_stock":true},{"title":"IVA 22%","offer_id":55014339969361,"sku":"108411-IVA22","price":97.36,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2510\/0896\/files\/108411.jpg?v=1789842043","url":"https:\/\/litio.store\/en\/products\/differenziale-puro-selettivo-noark-108411-ex9l-n-4p-63-a-300-ma-tipo-a-s","provider":"litio.store","version":"1.0","type":"link"}