{"product_id":"scaricatore-sovratensione-dehn-dsh-tt-2p-255-monofase-tipo-1-2","title":"DEHN DEHNshield DSH TT 2P 255 Type 1+2 single-phase surge arrester","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:14px;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 16px;border-left:4px solid #73aa02;border-radius:4px;background:#f4f7fb;color:#0e1b4d;font-size:16px;line-height:1.6;\"\u003e\u003cspan\u003ePrices include \u003cstrong\u003e22% Italian VAT\u003c\/strong\u003e; the \u003cstrong\u003ereduced 10% rate\u003c\/strong\u003e covers only goods for photovoltaic and storage systems, with a customer declaration. \u003cstrong\u003eFrom abroad\u003c\/strong\u003e: choose 22% VAT, or for \u003cstrong\u003e0% VAT\u003c\/strong\u003e place the order by bank transfer without paying and we send you a proforma invoice.\u003c\/span\u003e\u003cbr\u003e\u003ca href=\"\/en\/pages\/iva-acquisti-aziendali\" style=\"display:inline-block;margin-top:10px;padding:9px 16px;border-radius:6px;background:#73aa02;color:#fff;font-size:15px;font-weight:700;text-decoration:none;\"\u003eHow VAT works \u0026rsaquo;\u003c\/a\u003e\u003c\/div\u003e \u003cdiv class=\"bd\"\u003e \u003cspan class=\"b g\"\u003eDelivery in 10-20 days\u003c\/span\u003e\u003cspan class=\"b\"\u003eType 1+2\u003c\/span\u003e\u003cspan class=\"b\"\u003eIimp 12.5 kA\u003c\/span\u003e\u003cspan class=\"b\"\u003eUp 1.5 kV\u003c\/span\u003e\u003cspan class=\"b\"\u003e2 DIN modules\u003c\/span\u003e\u003cspan class=\"b\"\u003eDEHN\u003c\/span\u003e \u003c\/div\u003e \u003ch2\u003eDEHN DEHNshield DSH TT 2P 255 Type 1+2 single-phase surge arrester\u003c\/h2\u003e \u003cp\u003eThe \u003cstrong\u003eDEHNshield DSH TT 2P 255\u003c\/strong\u003e (part 941110) is the \u003cstrong\u003ecombined Type 1+2\u003c\/strong\u003e arrester for the AC side of a \u003cstrong\u003esingle-phase\u003c\/strong\u003e supply, on \u003cstrong\u003eTT and TN\u003c\/strong\u003e systems. It is prewired in a 1+1 configuration, so it takes only \u003cstrong\u003e2 modules\u003c\/strong\u003e in the board.\u003c\/p\u003e\u003cp\u003eThe technology is \u003cstrong\u003espark-gap\u003c\/strong\u003e based: it withstands a lightning current of \u003cstrong\u003eIimp 12.5 kA\u003c\/strong\u003e on the L-N path and \u003cstrong\u003e25 kA\u003c\/strong\u003e on the N-PE path, with a protection level of \u003cstrong\u003e1.5 kV\u003c\/strong\u003e, one of the lowest in its class. Follow current extinguishing reaches \u003cstrong\u003e25 kA rms\u003c\/strong\u003e and the response time is below \u003cstrong\u003e100 ns\u003c\/strong\u003e. Compliant with \u003cstrong\u003eEN 61643-11\u003c\/strong\u003e, with \u003cstrong\u003eKEMA and VDE\u003c\/strong\u003e certification.\u003c\/p\u003e\u003ch3\u003eKey strengths\u003c\/h3\u003e \u003cdiv class=\"cs\"\u003e \u003cdiv class=\"c\"\u003e \u003cb\u003eType 1 and Type 2 in one\u003c\/b\u003e\u003cspan\u003eA single device for direct lightning and induced surges.\u003c\/span\u003e \u003c\/div\u003e\u003cdiv class=\"c\"\u003e \u003cb\u003eOnly 2 modules\u003c\/b\u003e\u003cspan\u003ePrewired 1+1: it takes very little room in the board.\u003c\/span\u003e \u003c\/div\u003e\u003cdiv class=\"c\"\u003e \u003cb\u003eUp 1.5 kV\u003c\/b\u003e\u003cspan\u003eA low protection level, suited to sensitive electronics too.\u003c\/span\u003e \u003c\/div\u003e\u003cdiv class=\"c\"\u003e \u003cb\u003eSpark-gap technology\u003c\/b\u003e\u003cspan\u003eNo leakage current at rest.\u003c\/span\u003e \u003c\/div\u003e\u003cdiv class=\"c\"\u003e \u003cb\u003eResponse below 100 ns\u003c\/b\u003e\u003cspan\u003eIt acts before the surge reaches the loads.\u003c\/span\u003e \u003c\/div\u003e\u003cdiv class=\"c\"\u003e \u003cb\u003eTT and TN systems\u003c\/b\u003e\u003cspan\u003eThe same device covers both single-phase systems.\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\u003eDEHNshield DSH TT 2P 255 (941110)\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eManufacturer\u003c\/td\u003e \u003ctd\u003eDEHN\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eCombined Type 1+2 spark-gap arrester, single-phase\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eGrid type\u003c\/td\u003e \u003ctd\u003eSingle-phase TT and TN systems, 1+1 configuration\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eMaximum continuous operating voltage Uc\u003c\/td\u003e \u003ctd\u003e255 V (50 \/ 60 Hz)\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eImpulse current Iimp\u003c\/td\u003e \u003ctd\u003e12.5 kA on L-N, 25 kA on N-PE\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eNominal discharge current In (8\/20 µs)\u003c\/td\u003e \u003ctd\u003e12.5 kA on L-N, 25 kA on N-PE\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eVoltage protection level Up\u003c\/td\u003e \u003ctd\u003e1.5 kV on L-N and N-PE; 2.0 kV on L-PE\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eFollow current extinguishing Ifi\u003c\/td\u003e \u003ctd\u003e25 kA rms on L-N, 100 A rms on N-PE\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eResponse time\u003c\/td\u003e \u003ctd\u003e≤ 100 ns\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eMounting\u003c\/td\u003e \u003ctd\u003e35 mm DIN rail (EN 60715), 2 modules DIN 43880\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\u003eOperating temperature\u003c\/td\u003e \u003ctd\u003e-40 ~ 80 °C\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eWeight\u003c\/td\u003e \u003ctd\u003e0,291 kg\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eCertifications\u003c\/td\u003e \u003ctd\u003eEN 61643-11 \/ IEC 61643-11, KEMA, VDE\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\u003c\/div\u003e \u003cp style=\"font-size:16px;\"\u003eThis version has no remote signalling contact: if you need one, the matching model is the DSH TT 2P 255 FM.\u003c\/p\u003e \u003c\/div\u003e","brand":"DEHN","offers":[{"title":"IVA 10%","offer_id":55148408865105,"sku":"DSH-TT-2P-255-IVA10","price":110.28,"currency_code":"EUR","in_stock":true},{"title":"IVA 22%","offer_id":55148408897873,"sku":"DSH-TT-2P-255-IVA22","price":122.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2510\/0896\/files\/scaricatore-dehn-dsh-tt-2p-255.jpg?v=1790878775","url":"https:\/\/litio.store\/en\/products\/scaricatore-sovratensione-dehn-dsh-tt-2p-255-monofase-tipo-1-2","provider":"litio.store","version":"1.0","type":"link"}