{"product_id":"siemens-3ne3338-8-800a-1000vac-ar-fuses-3-pieces","title":"Siemens SITOR 3NE3338-8 aR Fuse, 800A 1000VAC, Ultrafast Semiconductor Protection, NH Size 3 - Pack of 3","description":"\u003ch3 id=\"heading-9f7214bf-4150-421a-825f-4ed0f5e5331a--siemens-sitor-3ne3338-8-ar-fuse-800a-1000vac-0\"\u003eSiemens SITOR 3NE3338-8 aR Fuse, 800A 1000VAC\u003c\/h3\u003e\n\u003cp\u003eThe Siemens SITOR 3NE3338-8 aR Ultrafast Fuse Link is an advanced protective device meticulously engineered for the robust and rapid safeguarding of power semiconductors in high-demanding industrial applications. As a distinguished member of the SITOR series, this NH Size 3 fuse delivers exceptional reliability and lightning-fast fault clearing, effectively preventing catastrophic damage to critical power electronics such as diodes, thyristors, and IGBTs. Constructed with a durable ceramic body and high-quality silver-plated contact blades, it ensures consistent, highly efficient, and safe operation within AC circuits up to 1000V, thereby maximizing system uptime and minimizing maintenance expenditures.\u003c\/p\u003e\n\u003ch4 id=\"heading-9f7214bf-4150-421a-825f-4ed0f5e5331a--key-features-0\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltrafast aR Characteristic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrecisely designed for the partial-range protection of power semiconductors, offering instantaneous interruption of severe overcurrents and short-circuit conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVery High Breaking Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides superior system safety with an impressive breaking capacity of 200kA at 1000VAC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Low I²t Values:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures an extremely low melting integral (I²t), which rigorously limits the energy let-through during a short circuit event, offering unparalleled protection for sensitive semiconductor devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Power Dissipation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEngineered for high efficiency, presenting a rated power loss of 130W at nominal current, which contributes to optimized thermal management and operational energy savings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust NH Size 3 Construction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eComprises a premium ceramic body and robust silver-plated contact blades, ensuring superior mechanical strength, excellent insulation properties, and reliable electrical contact throughout its operational lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance with International Standards:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFully conforms to IEC 60269-4, the specific standard for fuses dedicated to the protection of semiconductor devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiverse Application Capability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSuitable for a broad spectrum of high-power industrial electronic systems that require stringent and rapid semiconductor protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 id=\"heading-9f7214bf-4150-421a-825f-4ed0f5e5331a--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\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3NE3338-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (IN):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e800A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (VAC):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1000V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Characteristic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eaR (Ultrafast, Partial Range Breaking Capacity for Semiconductor Protection)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking Capacity (Interrupting Rating):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e200kA @ 1000VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMelting Integral (I²t) @ 1000V:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e45000 A²s (typical for 0 -\u0026gt; Ip at rated voltage)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Power Loss (at rated current):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e130W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20°C to +50°C (for the fuse under typical operating conditions)\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 Blades:\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\u003eNH Fuse Link\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNH Size 3 (Standardized dimensions conforming to DIN 43620 for NH fuse systems)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for compatibility with standard NH fuse bases\/holders (e.g., Siemens 3KL\/3KF series for NH Size 3 applications)\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 60269-1, IEC 60269-4 (Fuses for the protection of power semiconductors)\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-9f7214bf-4150-421a-825f-4ed0f5e5331a--applications-0\"\u003eApplications:\u003c\/h4\u003e\n\u003cp\u003eThe Siemens SITOR 3NE3338-8 aR Fuse Link is an essential protective component for high-power semiconductor-based systems across a diverse array of industrial and commercial applications, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced power converters, inverters, and high-current rectifiers\u003c\/li\u003e\n\u003cli\u003eIndustrial motor control drives (VFDs) and sophisticated soft starters\u003c\/li\u003e\n\u003cli\u003eUninterruptible Power Supplies (UPS) for mission-critical infrastructure and large data centers\u003c\/li\u003e\n\u003cli\u003eFrequency converters in heavy manufacturing and process industries\u003c\/li\u003e\n\u003cli\u003eSpecialized high-power industrial welding equipment and electrochemical processes\u003c\/li\u003e\n\u003cli\u003eLarge-scale renewable energy installations, such as utility-scale solar inverters and advanced wind turbine converters\u003c\/li\u003e\n\u003cli\u003eAny system where the rapid, precise, and highly reliable protection of power semiconductor components from destructive overcurrents is paramount.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product is supplied as a pack of 3 units.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49496436998423,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/siemens-semiconductor-protection-fuses-siemens-sitor-3ne3338-8-ar-fuse-800a-1000vac-ultrafast-semiconductor-protection-nh-size-3-pack-of-3-1212525723.jpg?v=1766455322","url":"https:\/\/www.apexonsupply.com\/products\/siemens-3ne3338-8-800a-1000vac-ar-fuses-3-pieces","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}