{"product_id":"siemens-3ne3334-0b-500a-1000v-ar-fuses-3-pieces","title":"Siemens SITOR 3NE3334-0B aR Fuse-link, 500A 1000VAC 1000VDC, NH0 Size - Pack of 3","description":"\u003ch3 id=\"heading-19502b7f-806b-4a43-b543-47a91b1b0d19--siemens-sitor-3ne3334-0b-ar-fuse-link-500a-1000vac-1000vdc-0\"\u003eSiemens SITOR 3NE3334-0B aR Fuse-link, 500A 1000VAC 1000VDC\u003c\/h3\u003e\n\u003cp\u003eThe Siemens SITOR 3NE3334-0B aR Fuse-link is a high-performance, ultra-rapid fuse specifically engineered for the reliable protection of power semiconductors. As part of the renowned Siemens SITOR series, this NH0 size fuse offers fast-acting current limitation and exceptional switching capabilities, safeguarding sensitive components such as rectifiers, inverters, and motor starters from dangerous short-circuit currents. Rated for both 1000VAC and 1000VDC at 500A, it prevents cascading failures and minimizes downtime in critical industrial applications by clearing faults with extreme speed and precision.\u003c\/p\u003e\n\u003ch4 id=\"heading-19502b7f-806b-4a43-b543-47a91b1b0d19--key-features-0\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Rapid (aR) Characteristic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecifically designed for the protection of power semiconductors, offering extremely fast response times to limit fault currents and prevent damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Breaking Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDelivers a formidable interrupting rating of 200kA at 1000VAC and 100kA at 1000VDC, capable of safely clearing high fault currents in demanding industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Voltage Versatility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRated for 1000V AC and 1000V DC, providing comprehensive protection across a wide range of industrial power electronics and DC applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNH0 Size Standard:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConforms to the DIN NH0 form factor, ensuring compatibility with standard NH fuse bases and holders, facilitating easy integration and replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust SITOR Construction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManufactured with a ceramic body and silver-plated contact elements, guaranteeing superior thermal stability, mechanical strength, and excellent electrical conductivity for prolonged operational life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum System Availability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBy protecting expensive power semiconductors against overcurrents and short-circuits, these fuses contribute to extended equipment lifetime and reduced maintenance costs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 id=\"heading-19502b7f-806b-4a43-b543-47a91b1b0d19--detailed-technical-specifications-0\"\u003eDetailed Technical Specifications:\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSiemens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSITOR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3NE3334-0B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalogue Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3NE3334-0B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (IN):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e500A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (VAC IEC):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1000V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (VDC IEC):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1000V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Characteristic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eaR (Ultra-Rapid, Semiconductor Protection)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking Capacity (Interrupting Rating):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e200kA @ 1000V AC (cos φ = 0.2)\u003c\/li\u003e\n\u003cli\u003e100kA @ 1000V DC (L\/R = 15 ms)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Power Loss (at rated current):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eApprox. 130W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20°C to +50°C (typical for industrial applications)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCeramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Elements:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSilver-plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDIN NH Fuse-link\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNH0 (according to VDE 0636-4 and IEC 60269-4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for standard NH fuse bases\/holders with appropriate contact systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eStandards \u0026amp; Compliance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational Standards:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIEC 60269-4 (Low-voltage fuses - Part 4: Supplementary requirements for fuse-links for the protection of semiconductor devices), VDE 0636-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 id=\"heading-19502b7f-806b-4a43-b543-47a91b1b0d19--applications-0\"\u003eApplications:\u003c\/h4\u003e\n\u003cp\u003eThe Siemens SITOR 3NE3334-0B aR Fuse-link is an indispensable protective component for critical industrial power electronics applications, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUninterruptible Power Supplies (UPS) Systems:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProtecting inverters and rectifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Frequency Drives (VFDs) \/ Motor Drives:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSafeguarding power electronic converters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Starters:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProtecting semiconductor switches during motor start-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatic Converters and Rectifiers:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsuring fault isolation for DC power supplies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Traction Systems:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProtection in railway traction power systems and battery-powered vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding Equipment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProtecting sensitive power regulation components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Heating Systems:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSafeguarding power controllers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Semiconductor Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEssential for thyristors, diodes, IGBTs, and other power semiconductor devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product is supplied as a pack of 3 units.\u003c\/p\u003e\n\u003c!----\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49496482906391,"sku":null,"price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/siemens-industrial-fuses-siemens-sitor-3ne3334-0b-ar-fuse-link-500a-1000vac-1000vdc-nh0-size-pack-of-3-1212525720.jpg?v=1766385604","url":"https:\/\/www.apexonsupply.com\/products\/siemens-3ne3334-0b-500a-1000v-ar-fuses-3-pieces","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}