{"product_id":"sezionatore-di-sicurezza-antincendio-foxess-s-box-2-stringhe-1500-v-cc-ip66","title":"Fire Safety Switch FoxESS S-BOX 2 Strings 1500 V DC IP66","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\"\u003eDC side\u003c\/span\u003e\u003cspan class=\"b\"\u003eFoxESS\u003c\/span\u003e\u003c\/div\u003e\u003ch2\u003eFire Safety Switch FoxESS S-BOX 2 Strings 1500 V DC IP66\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eFoxESS S-BOX\u003c\/strong\u003e is a \u003cstrong\u003efire safety isolator switch\u003c\/strong\u003e (fire safety switch) for photovoltaic systems, which manages \u003cstrong\u003e2 strings\u003c\/strong\u003e at the input and the same number at the output towards the inverter. It is installed outdoors, close to the PV array or to the inverter, and its purpose is to \u003cstrong\u003einterrupt the DC voltage upstream, as close as possible to the modules\u003c\/strong\u003e, so as to make the system safe for firefighters and operators in the event of a fire or of work on the building.\u003c\/p\u003e\u003cp\u003eThe device incorporates a \u003cstrong\u003emotor-operated DC isolator switch\u003c\/strong\u003e, supplied from the 230 V AC mains: when the AC supply fails — because the main breaker has tripped, because the fire emergency button has been pressed or because of a deliberate disconnection — the isolator \u003cstrong\u003eautomatically opens the DC circuits\u003c\/strong\u003e. As backup protection, tripping also occurs when the internal temperature exceeds \u003cstrong\u003e70 °C\u003c\/strong\u003e. The \u003cstrong\u003eIP66\u003c\/strong\u003e rated enclosure and the class II insulation allow outdoor installation, while the \u003cstrong\u003eRS485\u003c\/strong\u003e interface and the volt-free contact allow integration with the plant monitoring system.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cdiv class=\"cs\"\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eAutomatic tripping on AC mains failure\u003c\/b\u003e\u003cspan\u003eWhen the 230 V AC supply fails the isolator opens the DC circuits, removing the voltage from the string cables downstream.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eBackup thermal protection\u003c\/b\u003e\u003cspan\u003eIf the DC voltage is not interrupted and the internal temperature exceeds 70 °C, the device opens automatically.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eTwo strings managed\u003c\/b\u003e\u003cspan\u003eTwo pairs of DC inputs and outputs, suitable for inverters with two MPPT or for two independent strings.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eWide voltage and current range\u003c\/b\u003e\u003cspan\u003eIt operates from 300 to 1500 V DC with a current of up to 25 A per string, covering almost all residential and commercial systems.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eIP66 outdoor enclosure\u003c\/b\u003e\u003cspan\u003eIP66 protection rating and class II insulation: the box is installed on a wall or on a structure near the modules.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eMonitoring and integration\u003c\/b\u003e\u003cspan\u003eRS485 interface and volt-free contact (24 V DC, max 300 mA) for status signalling to the monitoring system.\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\u003eS-BOX\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProduct type\u003c\/td\u003e\u003ctd\u003eFire safety isolator switch for photovoltaic systems\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSystem side\u003c\/td\u003e\u003ctd\u003eDirect current (DC), between the PV array and the inverter\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eBrand and model\u003c\/td\u003e\u003ctd\u003eFoxESS S-BOX\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eNumber of PV strings\u003c\/td\u003e\u003ctd\u003e2 (2 DC inputs and 2 DC outputs)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMPPTs managed\u003c\/td\u003e\u003ctd\u003e2\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMaximum PV voltage\u003c\/td\u003e\u003ctd\u003e1500 V DC (operating range from 300 to 1500 V DC)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eNominal current\u003c\/td\u003e\u003ctd\u003eUp to 25 A per string\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eIsolator switch\u003c\/td\u003e\u003ctd\u003eIntegrated DC isolator switch with motorised operation\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eTrip control\u003c\/td\u003e\u003ctd\u003eAutomatic on loss of the 230 V AC supply; automatic thermal tripping above 70 °C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eAuxiliary power supply\u003c\/td\u003e\u003ctd\u003eFrom 100 to 270 V AC (rated 230 V AC)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eCommunication\u003c\/td\u003e\u003ctd\u003eRS485; volt-free contact 24 V DC, max 300 mA\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProtection rating\u003c\/td\u003e\u003ctd\u003eIP66\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eInsulation class\u003c\/td\u003e\u003ctd\u003eClass II\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eOperating temperature\u003c\/td\u003e\u003ctd\u003eDa −20 °C a +50 °C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMechanical life\u003c\/td\u003e\u003ctd\u003e10,000 operations (over 1,500 operations under load)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDimensions\u003c\/td\u003e\u003ctd\u003e166.00 × 204.00 × 107.00 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eWeight\u003c\/td\u003e\u003ctd\u003e1.6 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eStandards\u003c\/td\u003e\u003ctd\u003eEN 60947-1 and EN 60947-3; CE marking\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eDocumentation\u003c\/h3\u003e\u003ca class=\"d\" href=\"https:\/\/www.fox-ess.com\/Public\/Uploads\/uploadfile\/files\/20251202\/-944.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003ci\u003ePDF\u003c\/i\u003e\u003cspan\u003eDatasheet S-BOX\u003csmall\u003eOfficial manufacturer document\u003c\/small\u003e\u003c\/span\u003e\u003c\/a\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":"FoxESS","offers":[{"title":"IVA 10%","offer_id":55014348161361,"sku":"S-BOX-IVA10","price":177.38,"currency_code":"EUR","in_stock":true},{"title":"IVA 22%","offer_id":55014348194129,"sku":"S-BOX-IVA22","price":196.73,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/litio.store\/en\/products\/sezionatore-di-sicurezza-antincendio-foxess-s-box-2-stringhe-1500-v-cc-ip66","provider":"litio.store","version":"1.0","type":"link"}