{"product_id":"ferraz-shawmut-us101hel-1p-modular-fuse-holder-1000v-dc-32a-10x38-mm-modulo-star-series-iec-60947-3-ul-512","title":"Ferraz Shawmut US101HEL – 1P Modular Fuse Holder 1000V DC 32A | 10x38 mm | Modulo Star Series | IEC 60947-3 \/ UL 512","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"bf4d44cc-70c4-4c79-a3b5-0d4bd7ad8b45\" data-testid=\"conversation-turn-42\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"bf4d44cc-70c4-4c79-a3b5-0d4bd7ad8b45\" dir=\"auto\" data-message-model-slug=\"gpt-5-2\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"195\" data-end=\"406\"\u003eThe \u003cstrong data-start=\"199\" data-end=\"226\"\u003eFerraz Shawmut US101HEL\u003c\/strong\u003e is a \u003cstrong data-start=\"232\" data-end=\"267\"\u003esingle-pole modular fuse holder\u003c\/strong\u003e designed for \u003cstrong data-start=\"281\" data-end=\"316\"\u003eDC applications up to 1000 V DC\u003c\/strong\u003e, making it ideal for photovoltaic installations and high-voltage DC distribution systems.\u003c\/p\u003e\n\u003cp data-start=\"408\" data-end=\"659\"\u003ePart of the \u003cstrong data-start=\"420\" data-end=\"442\"\u003eModulo Star series\u003c\/strong\u003e by Ferraz Shawmut (now Mersen), this device is compatible with \u003cstrong data-start=\"506\" data-end=\"541\"\u003e10x38 mm cylindrical fuse links\u003c\/strong\u003e and ensures high electrical reliability and operational safety in compliance with international IEC and UL standards.\u003c\/p\u003e\n\u003cp data-start=\"661\" data-end=\"791\"\u003e⚠️ This is a \u003cstrong data-start=\"674\" data-end=\"709\"\u003efuse-switch disconnector device\u003c\/strong\u003e and must \u003cstrong data-start=\"719\" data-end=\"749\"\u003enot be operated under load\u003c\/strong\u003e, as clearly indicated on the front label.\u003c\/p\u003e\n\u003chr data-start=\"793\" data-end=\"796\"\u003e\n\u003ch2 data-start=\"798\" data-end=\"830\"\u003e⚙️ Technical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"832\" data-end=\"1056\"\u003e\u003cstrong data-start=\"832\" data-end=\"842\"\u003eBrand:\u003c\/strong\u003e Ferraz Shawmut (Mersen)\u003cbr data-start=\"866\" data-end=\"869\"\u003e\u003cstrong data-start=\"869\" data-end=\"879\"\u003eModel:\u003c\/strong\u003e US101HEL\u003cbr data-start=\"888\" data-end=\"891\"\u003e\u003cstrong data-start=\"891\" data-end=\"902\"\u003eSeries:\u003c\/strong\u003e Modulo Star\u003cbr data-start=\"914\" data-end=\"917\"\u003e\u003cstrong data-start=\"917\" data-end=\"926\"\u003eType:\u003c\/strong\u003e Modular fuse holder\u003cbr data-start=\"946\" data-end=\"949\"\u003e\u003cstrong data-start=\"949\" data-end=\"969\"\u003eNumber of poles:\u003c\/strong\u003e 1P\u003cbr data-start=\"972\" data-end=\"975\"\u003e\u003cstrong data-start=\"975\" data-end=\"989\"\u003eFuse size:\u003c\/strong\u003e 10x38 mm\u003cbr data-start=\"998\" data-end=\"1001\"\u003e\u003cstrong data-start=\"1001\" data-end=\"1014\"\u003eMounting:\u003c\/strong\u003e DIN rail 35 mm\u003cbr data-start=\"1029\" data-end=\"1032\"\u003e\u003cstrong data-start=\"1032\" data-end=\"1044\"\u003eMarking:\u003c\/strong\u003e CE, cURus\u003c\/p\u003e\n\u003ch3 data-start=\"1058\" data-end=\"1085\"\u003e🔌 Electrical Ratings\u003c\/h3\u003e\n\u003cul data-start=\"1087\" data-end=\"1455\"\u003e\n\u003cli data-start=\"1087\" data-end=\"1119\"\u003e\n\u003cp data-start=\"1089\" data-end=\"1119\"\u003eRated voltage: \u003cstrong data-start=\"1104\" data-end=\"1117\"\u003e1000 V DC\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1120\" data-end=\"1153\"\u003e\n\u003cp data-start=\"1122\" data-end=\"1153\"\u003eRated current: \u003cstrong data-start=\"1137\" data-end=\"1151\"\u003eup to 32 A\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1154\" data-end=\"1190\"\u003e\n\u003cp data-start=\"1156\" data-end=\"1190\"\u003eUtilization category: \u003cstrong data-start=\"1178\" data-end=\"1188\"\u003eDC-20B\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1191\" data-end=\"1239\"\u003e\n\u003cp data-start=\"1193\" data-end=\"1239\"\u003eInterrupting rating (UL): \u003cstrong data-start=\"1219\" data-end=\"1237\"\u003e100 kA RMS Sym\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1240\" data-end=\"1273\"\u003e\n\u003cp data-start=\"1242\" data-end=\"1273\"\u003eDegree of protection: \u003cstrong data-start=\"1264\" data-end=\"1271\"\u003eIP2\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1274\" data-end=\"1301\"\u003e\n\u003cp data-start=\"1276\" data-end=\"1301\"\u003ePollution degree: \u003cstrong data-start=\"1294\" data-end=\"1299\"\u003e2\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1302\" data-end=\"1358\"\u003e\n\u003cp data-start=\"1304\" data-end=\"1358\"\u003eConductor cross-section: \u003cstrong data-start=\"1329\" data-end=\"1356\"\u003e1 – 16 mm² (18 – 6 AWG)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1359\" data-end=\"1404\"\u003e\n\u003cp data-start=\"1361\" data-end=\"1404\"\u003eTightening torque: \u003cstrong data-start=\"1380\" data-end=\"1402\"\u003e2.2 Nm (19 in-lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1405\" data-end=\"1455\"\u003e\n\u003cp data-start=\"1407\" data-end=\"1455\"\u003eConductor temperature rating: \u003cstrong data-start=\"1437\" data-end=\"1453\"\u003e75°C CU only\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1457\" data-end=\"1475\"\u003e📜 Standards\u003c\/h3\u003e\n\u003cul data-start=\"1477\" data-end=\"1503\"\u003e\n\u003cli data-start=\"1477\" data-end=\"1492\"\u003e\n\u003cp data-start=\"1479\" data-end=\"1492\"\u003eIEC 60947-3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1493\" data-end=\"1503\"\u003e\n\u003cp data-start=\"1495\" data-end=\"1503\"\u003eUL 512\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1505\" data-end=\"1508\"\u003e\n\u003ch2 data-start=\"1510\" data-end=\"1526\"\u003e🔎 Function\u003c\/h2\u003e\n\u003cp data-start=\"1528\" data-end=\"1548\"\u003eThe device allows:\u003c\/p\u003e\n\u003cp data-start=\"1550\" data-end=\"1735\"\u003e✔ Secure installation of 10x38 mm cylindrical fuses\u003cbr data-start=\"1601\" data-end=\"1604\"\u003e✔ Overcurrent protection in DC systems\u003cbr data-start=\"1642\" data-end=\"1645\"\u003e✔ Line isolation by fuse carrier removal\u003cbr data-start=\"1685\" data-end=\"1688\"\u003e✔ Use in photovoltaic systems up to 1000 V DC\u003c\/p\u003e\n\u003cp data-start=\"1737\" data-end=\"1812\"\u003e⚠️ Not a miniature circuit breaker.\u003cbr data-start=\"1772\" data-end=\"1775\"\u003e⚠️ Must not be switched under load.\u003c\/p\u003e\n\u003chr data-start=\"1814\" data-end=\"1817\"\u003e\n\u003ch2 data-start=\"1819\" data-end=\"1839\"\u003e🏭 Applications\u003c\/h2\u003e\n\u003cp data-start=\"1841\" data-end=\"2003\"\u003e✔ Photovoltaic installations (string protection)\u003cbr data-start=\"1889\" data-end=\"1892\"\u003e✔ DC combiner boxes\u003cbr data-start=\"1911\" data-end=\"1914\"\u003e✔ Energy storage systems\u003cbr data-start=\"1938\" data-end=\"1941\"\u003e✔ Industrial DC distribution\u003cbr data-start=\"1969\" data-end=\"1972\"\u003e✔ Inverter DC-side protection\u003c\/p\u003e\n\u003chr data-start=\"2005\" data-end=\"2008\"\u003e\n\u003ch2 data-start=\"2010\" data-end=\"2030\"\u003e🛠 Installation\u003c\/h2\u003e\n\u003cul data-start=\"2032\" data-end=\"2183\"\u003e\n\u003cli data-start=\"2032\" data-end=\"2062\"\u003e\n\u003cp data-start=\"2034\" data-end=\"2062\"\u003eStandard DIN rail mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2063\" data-end=\"2093\"\u003e\n\u003cp data-start=\"2065\" data-end=\"2093\"\u003eScrew terminal connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2094\" data-end=\"2138\"\u003e\n\u003cp data-start=\"2096\" data-end=\"2138\"\u003eUse with 10x38 fuses rated for 1000 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2139\" data-end=\"2183\"\u003e\n\u003cp data-start=\"2141\" data-end=\"2183\"\u003eInstallation by qualified personnel only\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2185\" data-end=\"2188\"\u003e\n\u003ch2 data-start=\"2190\" data-end=\"2207\"\u003e📦 Condition\u003c\/h2\u003e\n\u003cp data-start=\"2209\" data-end=\"2308\"\u003eUsed product in good cosmetic condition.\u003cbr data-start=\"2249\" data-end=\"2252\"\u003eTechnical inspection recommended before commissioning.\u003c\/p\u003e\n\u003chr data-start=\"2310\" data-end=\"2313\"\u003e\n\u003ch2 data-start=\"2315\" data-end=\"2338\"\u003e📦 Scope of Supply\u003c\/h2\u003e\n\u003cul data-start=\"2340\" data-end=\"2431\"\u003e\n\u003cli data-start=\"2340\" data-end=\"2431\"\u003e\n\u003cp data-start=\"2342\" data-end=\"2431\"\u003e1x Ferraz Shawmut US101HEL fuse holder\u003cbr data-start=\"2380\" data-end=\"2383\"\u003e(Fuse not included unless otherwise specified)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2433\" data-end=\"2436\"\u003e\n\u003ch2 data-start=\"2438\" data-end=\"2464\"\u003e🚀 Commercial Summary\u003c\/h2\u003e\n\u003cp data-start=\"2466\" data-end=\"2721\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eProfessional 1000 V DC modular fuse holder for 10x38 mm fuse links, ideal for photovoltaic string protection and high-voltage DC applications. The Ferraz Shawmut US101HEL provides IEC and UL certified safety and reliability for demanding DC installations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Ferraz Shawmut","offers":[{"title":"Default Title","offer_id":53459782336845,"sku":null,"price":8.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/MG_5063.jpg?v=1772532001","url":"https:\/\/greenenergy-repair.com\/products\/ferraz-shawmut-us101hel-1p-modular-fuse-holder-1000v-dc-32a-10x38-mm-modulo-star-series-iec-60947-3-ul-512","provider":"Green Energy","version":"1.0","type":"link"}