{"product_id":"siemens-3ne3336-360a-1000vac-ar-fuses-3-pieces","title":"Siemens SITOR 3NE3336 aR Fuse, 630A 1000VAC, Ultrafast Semiconductor Protection, NH Size 3 - Pack of 3","description":"\u003ch3 id=\"heading-2f10962d-f552-4749-9e8c-0b97276efed5--siemens-sitor-3ne3336-ar-fuse-630a-1000vac-0\"\u003eSiemens SITOR 3NE3336 aR Fuse, 630A 1000VAC\u003c\/h3\u003e\n\u003cp\u003eThe Siemens SITOR 3NE3336 aR Ultrafast Fuse Link is a high-performance protective device meticulously designed for the advanced safeguarding of power semiconductors in demanding industrial environments. As a key component of the esteemed SITOR series, this NH Size 3 fuse delivers exceptional reliability and lightning-fast fault clearing to prevent catastrophic damage to critical power electronics such as diodes, thyristors, and IGBTs. With its robust ceramic construction and silver-plated contact blades, it guarantees stable, efficient, and safe operation in AC circuits up to 1000V, minimizing downtime and maintenance costs.\u003c\/p\u003e\n\u003ch4 id=\"heading-2f10962d-f552-4749-9e8c-0b97276efed5--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\u003eEngineered specifically for the partial-range protection of power semiconductors, providing instantaneous interruption of extreme overcurrents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVery High Breaking Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOffers 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 significantly limits the energy let-through during a short circuit, thus offering unparalleled protection for sensitive semiconductor devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimal Power Loss:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for high efficiency, resulting in reduced power dissipation (105W at rated current) and contributing to cooler operation and energy savings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable NH Size 3 Construction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eComprises a high-quality ceramic body and robust silver-plated contact blades, ensuring mechanical strength, excellent insulation, and reliable electrical contact over its operational lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdherence to International Standards:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConforms to IEC 60269-4, the standard for fuses that protect semiconductor devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSuitable for a wide array of high-power industrial electronic systems requiring stringent semiconductor protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 id=\"heading-2f10962d-f552-4749-9e8c-0b97276efed5--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\u003e3NE3336\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (IN):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e630A\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\u003e23200 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\u003e105W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20°C to +50°C (operational, typically higher for storage)\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 for NH fuse systems according to DIN 43620)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for standard NH fuse bases\/holders (e.g., Siemens 3KL\/3KF series for NH Size 3)\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-2f10962d-f552-4749-9e8c-0b97276efed5--applications-0\"\u003eApplications:\u003c\/h4\u003e\n\u003cp\u003eThe Siemens SITOR 3NE3336 aR Fuse Link is an indispensable protective solution for high-power semiconductor-based systems across various industrial sectors, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-power rectifiers and power converters\u003c\/li\u003e\n\u003cli\u003eIndustrial motor control systems, including variable frequency drives (VFDs) and soft starters\u003c\/li\u003e\n\u003cli\u003eUninterruptible Power Supplies (UPS) for critical infrastructure\u003c\/li\u003e\n\u003cli\u003eFrequency converters and inverters in heavy industry\u003c\/li\u003e\n\u003cli\u003eSpecialized welding equipment and electrolytic processes\u003c\/li\u003e\n\u003cli\u003eLarge-scale renewable energy systems, such as wind power and utility-scale solar inverters\u003c\/li\u003e\n\u003cli\u003eAny application where rapid and precise protection of power semiconductors from 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\n\u003c!----\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49496425890071,"sku":null,"price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/siemens-semiconductor-protection-fuses-siemens-sitor-3ne3336-ar-fuse-630a-1000vac-ultrafast-semiconductor-protection-nh-size-3-pack-of-3-1212525725.jpg?v=1766641476","url":"https:\/\/www.apexonsupply.com\/products\/siemens-3ne3336-360a-1000vac-ar-fuses-3-pieces","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}